Combine harvester parts are the components that keep your machine cutting, gathering, processing, and collecting crops efficiently. The quality of these parts directly impacts harvest performance and overall operating costs.
Farmers face a clear choice: pay premium prices for OEM parts through dealer networks or select aftermarket options that deliver comparable performance without the markup. Discount Combine Parts focuses on sourcing premium aftermarket components that meet OEM specifications. The company works directly with manufacturers in Europe, the USA, and Australia, removing unnecessary distribution costs and making it easier to buy combine parts that deliver real value.
The factory-to-farmer approach delivers parts built for Australian conditions, backed by a 12-month warranty, at prices that make sense for working farms.
Shop premium agricultural bearings for combine harvesters, planters, seeders, and farm machinery. OEM-spec SKF, Timken, NTN, INA, FAG, NSK and Rexroth compatible bearings built for Australian farming conditions with fast Australia-wide shipping.
The header handles the first stage of harvest, cutting crops cleanly and moving them into the machine. Sharp knives slice stalks without ragging, reel bats control even crop flow, and augers move material inward without bunching. Worn components affect grain quality and yield immediately. Dull knives tear crops, worn reels let grain fall, and damaged augers create feeding problems throughout the machine. Discount Combine Parts supplies header components that maintain peak performance.
Engines drive every part of your combine, and when power drops or oil use rises, it’s a sign that an overhaul is needed. Complete engine kits include pistons, rings, bearings, gaskets, and seals to restore reliable performance. A proper overhaul improves fuel efficiency and extends machine life, helping you avoid declining power and costly breakdowns when you can least afford them. Discount Combine Parts offers comprehensive kits for complete engine restoration.
Sharp knives are essential for an efficient harvest, delivering clean cuts that save power and protect crop quality. Sickle sections form the cutting edge, guard fingers guide and protect the knife, and knife backs keep everything aligned. These components face constant wear from rocks, dirt, and tough stalks, so quality parts with hardened edges stay sharper longer and need less frequent replacement. Discount Combine Parts supplies cutting components that stay sharp longer.
Augers move material through the combine, from the header to the feeder house, through the grain handling system, and into the bin. Flighting pushes crops forward, finger assemblies gather material at the header, and drive sprockets and bearings keep everything turning smoothly. When augers wear, flow becomes uneven, crops bunch up, and the threshing system can be overloaded, reducing feed quality and overall capacity. Discount Combine Parts stocks auger parts for smooth material flow.
Separator parts thresh grain from the straw and chaff inside the combine. The separator system removes kernels while preserving grain quality. Concaves work with rotors to thresh grain from crop material. Rasp bars agitate and separate grain. Separator gears drive the threshing mechanism. Grates allow grain to fall through while moving the straw rearward. Discount Combine Parts provides separator components for efficient threshing.
Chains transfer power and move components throughout the combine. Feeder chains pull crops into the threshing area, elevator chains lift grain to storage bins, and drive chains connect power to key parts. Each chain is designed for its specific role. Chain failure during harvest causes immediate downtime, making quality chains with the right pitch and wear resistance essential to keep the machine running smoothly. Discount Combine Parts provides chains built for harvester demands.
Chains transfer power and move components throughout the combine. Feeder chains pull crops into the threshing area, elevator chains lift grain to storage bins, and drive chains connect power to key parts. Each chain is designed for its specific role. Chain failure during harvest causes immediate downtime, making quality chains with the right pitch and wear resistance essential to keep the machine running smoothly. Discount Combine Parts provides chains built for harvester demands.
Poly skid plates protect metal surfaces from abrasive crop material and are installed in high-friction areas where crops slide across the machine. Feeder house skids reduce friction as material enters the combine, concave fillers smooth the threshing area, and wear plates shield vulnerable components from damage. Discount Combine Parts supplies poly components that extend machine life.
Farmers across Australia trust Discount Combine Parts for the components they need to keep harvesters running when timing matters most. Built on a direct, factory-to-farmer approach, high-demand parts are kept moving, so reliable stock is always available. Fast, straightforward shipping helps get critical components out to farms without unnecessary delays. These commonly used parts have proven themselves across thousands of acres, supporting real harvest conditions where reliability truly counts.
KNIFE DRIVE
Case Front 1020 Knife Head -1316161C95
HEADER PARTS
Case 1020 Front Wobble Box- 87502685 (AFTERMARKET)
DRAPER
Case Front 1020 Forged Knife Guard- 1307299C2
CHAINS
Case Front Hold Down Clip-86630786
BEARINGS
13.5L Engine Overhaul Kit Fits JD | Aftermarket RE530813.
Discount Combine Parts always keeps an eye out for new parts that match what modern combines need. As harvesters become more advanced, we stock components designed for Australian conditions. New, useful parts are added to our range with fair pricing in mind. We know farmers need parts when the season demands them, so we work to stay current with what's available.
NEW
Case 3020 Front Wobble Box (AFTERMARKET) 87493465
NEW
4.5L Engine Overhaul Kit Fits JD | Aftermarket RE509540.
NEW
Case 3020 Front Wobble Box (AFTERMARKET) 87493465
NEW
Case Front Knife Assembly-84170823
Discount Combine Parts specialises in premium aftermarket components for the major harvester brands working in Australian fields. Founded by Evan Rubin, who brings over 31 years of agricultural parts industry experience, we've built our business on understanding what farmers need and delivering it at factory-to-farmer prices. Discount Combine Parts works directly with manufacturers to source components that meet OEM specifications. This approach eliminates the markups that come with traditional distribution networks. Our inventory covers John Deere, Case IH, Macdon, and New Holland equipment because those are the machines doing the work on Australian farms.
John Deere has earned a legendary reputation in Australian agriculture since the mid-20th century. The brand’s green and yellow machines are recognised on farms across the country. Farmers choose John Deere for reliable performance, long-lasting durability, and versatile combines that handle wheat, barley, canola, and pulses. Extensive parts networks and strong warranty support keep machines running smoothly.
Discount Combine Parts supplies premium John Deere aftermarket header and combine parts at factory-to-farmer prices. Our inventory covers all major systems, from fronts and headers to engines and hydraulics. Quality John Deere combine harvester parts keep machines productive without the OEM cost.
Case IH combines over 175 years of agricultural innovation with Axial-Flow rotor technology for powerful, efficient combines. Australian farmers trust Case IH for performance in diverse crop conditions. The brand offers strong dealer support and parts availability. Discount Combine Parts provides high-quality aftermarket Case IH header and combine parts at competitive factory-to-farmer prices. Dependable Case IH combine harvester parts deliver OEM-quality performance at a better value.
Macdon pioneered self-propelled windrowers and draper headers since 1973. Australian farmers value Macdon for gentle crop handling and high productivity. Draper technology allows faster ground speeds without crop loss. Strong support networks ensure parts availability and reliability. Discount Combine Parts provides quality Macdon combine harvester parts to maintain peak performance season after season.
New Holland has been a global agricultural leader since 1895. Australian farmers choose New Holland combines for versatile performance across crops and terrains. Twin Rotor technology ensures efficient threshing and separation. The brand provides extensive dealer support and parts networks. Discount Combine Parts supplies trusted New Holland combine harvester parts to maintain productivity throughout demanding harvest seasons.
Founded by Evan Rubin, DCP is backed by a network of like-minded family businesses and partnerships built over 100 years in agricultural parts — so when you call, you're talking to people who actually know the machinery.
We go direct to the source, cutting out the distribution chain so the savings land where they should — with you. Premium quality, honest pricing, no compromise.
Our components meet or exceed OEM specifications. They're designed for Australian harvest conditions and built to perform. Every part is carefully selected and tested to ensure it delivers the reliability and durability you need to keep your combine running when it matters most.
Extensive stock across all major combine systems for John Deere, Case IH, Macdon, and New Holland equipment. Quick shipping keeps downtime short. When you need a part during harvest, we understand the urgency and work to get it to you fast, backed by our 12-month warranty.
Australian farmers trust Discount Combine Parts for quality components and reliable service. Customer feedback drives our commitment to delivering premium aftermarket parts at competitive prices. Real experiences from farmers across the country show how we help keep harvests running smoothly. Read what growers say about our products, service, and support during their most critical seasons.
Combine Harvester Parts in Australia FAQs
Find answers to common questions about our combine harvester parts and services
Combine harvester parts are critical in modern Australian agriculture because they determine whether your harvest happens on time or sits in the field. Tight weather windows and ready crops make a broken component costly, affecting both grain quality and income. A proper combine harvester function depends on every system working together, from headers to engines. Peak season doesn’t allow for downtime. Access to reliable parts ensures faster repairs without the premium price. Good parts keep your machine running efficiently and protect both your equipment and your crop value.
Quality combine harvester parts keep your harvester running when it matters most. They last longer, break down less, and handle the tough conditions of Australian harvest seasons. Parts that fail during harvest cost you time, money, and can reduce crop quality. Good components mean fewer emergency repairs and lower costs over time. Discount Combine Parts source premium aftermarket parts that perform like OEM but won't stretch your budget.
OEM stands for Original Equipment Manufacturer, parts made by the company that built your combine. Brands like John Deere, Case IH, and Macdon produce these parts to exact factory specs. They're sold through authorised dealers and typically cost more due to brand markup and dealer networks. They're guaranteed to fit your specific model and usually come with warranty coverage.
Aftermarket parts are made by independent manufacturers, not the original brand. They're designed to fit and work just like OEM parts but without the brand-name price tag. Quality aftermarket suppliers engineer components that meet or exceed factory specifications. This factory-to-farmer approach cuts out the middlemen, so you get reliable performance at a fair price.
Yes, the aftermarket combine harvester parts are reliable for Australian farms. Discount Combine Parts sources parts from trusted manufacturers, all tested for Australian conditions. Farmers across the country use them successfully in broadacre operations, everything from header knives and chains to hydraulics and bearings. They perform well during long harvest runs and cost less than dealer parts. Our fast delivery networks across Australia ensure you get the parts you need without downtime or inflated costs.
Choose OEM when warranty protection is essential or when you're dealing with complex systems like precision sensors on newer machines. OEM parts guarantee an exact fit and keep you compliant with manufacturer warranties. They're also backed by dealer technical support, which can matter during peak season. Quality aftermarket parts provide the same reliability as OEM for most wear parts and common components, often at a better value.
To identify genuine combine harvester parts, follow the nine steps listed below.
No, combine harvester parts are not fully standardised across brands. Each manufacturer designs machines with unique dimensions and engineering standards, so most parts differ in fit and function. Critical systems like headers, threshing drums, and electronics are brand-specific, while some components like belts, bearings, and filters share similar specifications across brands.
Quality aftermarket suppliers produce cross-fit options for common wear items like knives, chains, and bearings, giving you flexibility and lower costs. Brand-specific parts remain necessary for advanced systems like hydraulics, electronics, or precision sensors to maintain performance and warranty protection.
Yes, aftermarket combine harvester parts can affect warranty coverage. Manufacturers may limit or void warranties when non-OEM parts are installed, especially on critical systems like engines, hydraulics, and electronics, where exact specifications matter.
Using aftermarket parts for common wear items like knives, chains, or bearings carries less risk, but dealers may still question warranty claims on related systems. We recommend checking your warranty terms with your dealer before installation. Many farmers find the cost savings worth it for wear parts, while keeping OEM components on systems covered under warranty.
The signs that the combined parts need replacement are listed below.
The most frequently replaced combine harvester parts are listed below.
The warranty that covers OEM and aftermarket combine harvester parts in Australia is provided through manufacturer and supplier warranties. Discount Combine Parts offers a standard 12-month warranty from the date of purchase on all parts, which covers defects in materials and workmanship under normal use. The warranty protection does not extend to damage resulting from misuse, abuse, improper installation, accidents, or unauthorised modifications. OEM warranties from manufacturers (John Deere and New Holland) cover genuine parts for at least one year, with some extended programmes. Aftermarket warranties vary by supplier, offering around 12 months for new or remanufactured parts, but some providers extend coverage to 18 months. Suppliers repair or replace the part at their discretion if a part is determined to be defective during the warranty period. All parts sold in Australia must comply with the Australian Consumer Law (ACL), which ensures products are of acceptable quality and fit for purpose. Farmers must note that using aftermarket parts affects OEM warranty coverage if the parts cause damage to the machine.
Combine harvester part quality affects long‑term costs through durability and reliability. Well-built parts last longer, reducing replacement cycles and preventing costly breakdowns during harvest. Quality components maintain efficiency, saving fuel and labour while keeping your machine productive.
Poor-quality parts wear quickly, leading to repeated purchases and unexpected downtime that hurt your bottom line. Reliable parts, whether OEM or trusted aftermarket, provide better lifetime value through consistent performance and fewer repairs. Parts that seem cheap upfront often cost more over time through lost productivity and increased maintenance. Quality parts keep your harvester working as an asset, not a drain on resources.
The most expensive combine harvester parts are listed below.
The key components are major factors when considering a combine harvester price, and sourcing quality aftermarket parts from Discount Combine Parts can help manage costs without compromising performance.
The factors influencing combine harvester parts pricing are listed below.
The cost differences between OEM and aftermarket combine harvester parts are listed below.
Combine harvester parts should be inspected before every harvest season and at regular operating hour intervals to prevent breakdowns. Check belts, chains, oil levels, and filters daily during harvest. Manufacturers recommend deeper inspections at 50, 100, 200, 300, 500, 800, and 1500 hours of use. Pre-season and post-season inspections ensure your machine is ready for work and safe storage. Consistent monitoring reduces downtime and catches problems before they become expensive repairs.
The factors that affect the lifespan of combine harvester parts are listed below.
To check combine harvester parts compatibility, follow the six steps listed below.
The model and serial numbers that are required when buying combine harvester parts are listed below.
Yes, older combine harvester models are still supported in Australia. OEM dealerships, aftermarket suppliers, and specialised service providers stock replacement parts for legacy machines. You can find belts, chains, bearings, and filters for older John Deere, Case IH, and New Holland combines. Independent suppliers provide refurbished or compatible components that extend machine life. This ongoing support keeps aging equipment productive without forcing costly upgrades, making maintenance practical and affordable.
The best parts to upgrade on older combine harvesters are listed below.
The typical warranty period for OEM parts in Australia is 12 months, with some manufacturers extending coverage to 24 or 36 months, depending on machinery type and usage hours. Major brands like John Deere, Case IH, and New Holland tie warranty terms to both time and operating hours. All OEM warranties must comply with Australian Consumer Law, guaranteeing parts are of acceptable quality and fit for purpose, regardless of warranty duration.
OEM combine harvester warranties cover key components, including engines, transmissions, hydraulic systems, and electronic control units. The warranties protect against defects in materials and workmanship under normal use for a set period, typically 12 months, depending on brand and usage hours. Coverage excludes damage from misuse, improper installation, or unauthorised modifications. High-wear items like belts, filters, and blades are typically excluded. Some manufacturers offer extended programs up to 5 years for critical components. All OEM warranties comply with Australian Consumer Law, ensuring acceptable quality and fitness for purpose.
Combine harvester aftermarket part warranties in Australia are typically valid for 12 months. Some suppliers extend coverage to 18 months for parts they manufacture directly, while imported or remanufactured components generally remain at 12 months. These warranties focus on replacement or repair for defects in materials or workmanship and are less tied to operating hours than OEM coverage. All aftermarket warranties must comply with the Australian Consumer Law to ensure acceptable quality and fitness for purpose.
All OEM part numbers and images are used for reference purposes only. All parts listed are high-quality aftermarket replacements, not original equipment manufacturer (OEM) parts. Discount Combine Parts is not affiliated with John Deere, Case IH, MacDon, or any other referenced brands.
