OEM/ODM
Your Trusted OEM/ODM Partner for Excavator Engine Gaskets & Complete Undercarriage Parts – All Major Brands
Welcome to Jusheng – a leading manufacturer and supplier of high-quality excavator engine gaskets and a full range of undercarriage components. With over 20 years of experience in the construction machinery industry, we specialize in providing OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services to clients worldwide. We produce parts for all major excavator brands, including Caterpillar (CAT), Komatsu, Hitachi, Volvo, Kobelco, JCB, Doosan, Hyundai, SANY, XCMG, Liebherr, Mitsubishi, Yanmar, Kubota, Cummins, Sumitomo, John Deere, Case, New Holland, and more. Whether you need custom-designed gasket kits for diesel engines or complete undercarriage systems, we deliver precision-engineered solutions tailored to your specifications.
Our OEM & ODM Services
Custom Engine Gasket Manufacturing
We produce engine gasket kits for all major diesel engines used in excavators, including but not limited to:
Caterpillar (CAT)
- C-Series: C1.1, C1.5, C1.6, C2.2, C2.4, C3.3, C3.4, C4.4, C4.4 ACERT, C6.6, C6.6 ACERT, C7.1, C7.1 ACERT, C9, C9.3, C12, C13, C15, C18, C27, C32
- 3000-Series: 3011C, 3013C, 3024C, 3034, 3044C, 3046, 3054, 3054C, 3056, 3064, 3066, 3074, 3114, 3116, 3126, 3126B, 3176, 3196, 3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3412, 3456, 3508, 3512, 3516
- 3400-Series: 3406, 3408, 3412, 3456
Komatsu
- 4D95, 6D95, 6D102, 6D105, 6D125, 6D140, SA6D102, SA6D107, SA6D108, SA6D114, SA6D125, SA6D140, SA6D155, SAA6D107, SAA6D114, SAA6D125, SAA6D140, SAA6D155, 4D92E, 4D94E, 4D98E, 6D92E, 6D94E, 6D98E
Hitachi / Isuzu
- 4BG1, 6BG1, 4HK1, 6HK1, 4LE2, 6WG1, 4JB1, 4JG1, 4BD1, 3LD1, 3KR1, 3KC1, 4BE1, 6BG1T, 6BD1, 6SD1, 6UZ1, 4HF1, 4HG1, 6HG1
Volvo / Perkins
- D-Series: D2, D3, D4, D5, D6, D7, D8, D9, D11, D12, D13, D16
- T-Series: T2.2, T3.0, T3.6, T4.0, T4.236, T6.354
- 1100-Series: 1104, 1106, 1110, 1112, 1113, 1114, 1120, 1130, 1140, 1150
- Perkins: 100 Series, 400 Series, 900 Series, 1000 Series, 1100 Series, 1200 Series, 1300 Series
Kobelco / Mitsubishi
- Mitsubishi: 4M40, 4D31, 6D31, 6D34, 6D24, 4D32, 6D22, 6D40, 6D15, 4D30, 4DR5, 4DR6, 4DR7, 4DR50, 4M41, 4M42, 6M60, 6M61, 6M70, 8DC8, 8DC9, 8DC10, 8DC11
- Kobelco: K4M, K6M series
JCB
- 444, 448, 4HP, 6HP, 444T, 448T, 4HP TCA, 6HP TCA, 444 C, 444 D, 448 C, 448 D, 4HP C, 4HP D, 6HP C, 6HP D, JCB Dieselmax 430, 445, 448, 650, 672
Doosan / Daewoo
- DB58, D1146, D2366, D1146T, DB58T, DE08, DE08T, DE12, DE12T, DV11, DV15, DV22, D24, D34, D34NA, D34T
Hyundai
- D4DA, D4DB, D4DD, D6BR, D6BV, D4GA, D4GB, D4HA, D4HB, D6BA, D6BB, D6CA, D6CB, D6DA, D6DB
SANY / XCMG
- Weichai: WD615, WD618, WP10, WP12, WP13, WP4, WP6, WP7
- Deutz: BF4M1013, BF6M1013, BF4M2012, BF6M2012, TCD2013, TCD2015
- Cummins: 4BT, 6BT, 4BTA, 6BTA, 6CT, 6CTA, 6LT, 6LTA, ISB, ISBe, ISC, ISLe, ISM, ISX, QSB, QSC, QSL, QSM, QSX
Liebherr
- D9, D10, D11, D12, D934, D936, D940, D944, D946, D950, D954, D956, D964, D966, D976, D980, D984, D986
John Deere
- 4045, 6068, 6081, 6090, 4024, 4039, 4045T, 4045H, 6068T, 6068H, 6081T, 6081H, 6090T, 6090H, PowerTech 2.4L, 3.0L, 4.5L, 6.8L, 9.0L, 13.5L
Case / New Holland
- 4.5L, 6.7L, 8.3L, 9.0L, F4BE, F4CE, F4DE, F4HE, F5BE, F5CE, F5DE, F5HE, F6CE, F6DE, F6HE, N45, N67, N84, NEF series
Kubota
- D722, D782, D850, D905, D950, D1005, D1105, D1305, D1402, D1462, D1503, D1703, D1803, D2203, D2602, D2803, D3200, D3600, D3800, D4000, D4008, D5400, D5408, D6008, D6400, D6408, D7200, D7220, D7820, D8500, D9050, D9500, D10050, D11050, D13050, V1205, V1305, V1505, V1702, V1902, V2003, V2203, V2403, V2607, V2807, V3007, V3307, V3607, V3800, V4008, V5008, V6108, V8008
Yanmar
- 3TNM68, 3TNM72, 3TNV70, 3TNV72, 3TNV74, 3TNV76, 3TNV78, 3TNV80, 3TNV82, 3TNV84, 3TNV86, 3TNV88, 4TNM68, 4TNM72, 4TNV84, 4TNV86, 4TNV88, 4TNV90, 4TNV92, 4TNV94, 4TNV98, 4TNV106, 4TNV108, 4TNE68, 4TNE72, 4TNE74, 4TNE76, 4TNE78, 4TNE80, 4TNE82, 4TNE84, 4TNE86, 4TNE88, 4TNE90, 4TNE92, 4TNE94, 4TNE98, 4TNE106, 4TNE108, 3D68, 3D72, 3D74, 3D76, 3D78, 3D80, 3D82, 3D84, 3D86, 3D88, 4D68, 4D72, 4D74, 4D76, 4D78, 4D80, 4D82, 4D84, 4D86, 4D88, 4D90, 4D92, 4D94, 4D98, 4D106, 4D108
Cummins
- B Series: 3.3L, 3.9L, 4.5L, 5.9L – 4BT, 6BT, 4BTA, 6BTA, ISB, QSB, ISBe, QSBe
- C Series: 8.3L, 8.8L – 6CT, 6CTA, ISC, QSC, ISCe
- L Series: 8.9L, 10L – 6LT, 6LTA, ISL, QSL, ISLe
- N Series: 14L – NT855, NTA855, NT14, N14
- M Series: 11L – ISM, QSM
- X Series: 12L, 15L – ISX, QSX, X12, X15
- K Series: 19L, 38L, 50L – K19, K38, K50, QSK19, QSK38, QSK50
- V Series: V28, V1710, V504, V555, V903
Sumitomo
- Isuzu-based engines: 4LE2, 4JG1, 6BG1, 6HK1
- Mitsubishi-based engines: 4M40, 4D31, 6D31, 6D34
IHI
- Isuzu-based: 3LD1, 3KR1, 3KC1, 4LE2
- Yanmar-based: 3TNM, 4TNM series
Whether you need Multi‑Layer Steel (MLS), graphite, Viton, or asbestos‑free composite gaskets, we can manufacture according to your drawings, samples, or OEM part numbers.
Full Range of Excavator Undercarriage Parts
In addition to engine gaskets, we supply all undercarriage components for excavators of every brand, including:
- Track chains (sealed and lubricated)
- Track shoes (various widths and types: single grouser, double grouser, triple grouser)
- Sprockets (segmented and one-piece)
- Idlers (carry idlers, track idlers)
- Rollers (carrier rollers, track rollers)
- Track links, pins, and bushings
- Complete track groups (assembled tracks)
- Rubber tracks for mini excavators
- Track adjusters and recoil springs
All components are manufactured to meet or exceed OEM specifications, ensuring long service life and reliable performance under the toughest conditions.
Other Excavator Parts
We also offer a wide range of additional components to support your complete machine needs:
- Hydraulic pumps, motors, and cylinders
- Final drives and travel motors
- Swing drives and swing bearings
- Engine overhaul kits (pistons, liners, bearings, valves, complete gasket sets)
- Turbochargers, fuel injection pumps, and injectors
- Cooling systems (radiators, oil coolers, charge air coolers)
- Electrical parts (sensors, alternators, starters, wiring harnesses)
- Filters (oil, fuel, air, hydraulic)
- Belts and hoses
Private Labeling
We offer complete private label services. From custom packaging to branding with your logo, we help you build your own product line without the need for factory investment.
Material Selection & Engineering Support
Our experienced engineers assist you in selecting the right materials for your application – whether it's high‑temperature resistance, corrosion protection, or specific pressure requirements. We provide technical drawings, material certifications, and prototyping services.
Our OEM/ODM Process
We follow a streamlined process to ensure efficient communication and timely delivery:
- Inquiry & Consultation Share your requirements: part numbers, drawings, samples, or target applications (e.g., Komatsu PC200-6 engine gasket set, CAT 320D undercarriage). Tell us about your desired quantity and packaging needs.
- Quotation & Technical Review We review your specifications, provide competitive pricing, and confirm material options, lead times, and MOQ.
- Sampling We produce samples for your approval. Rapid prototyping ensures you can test fit and performance before mass production.
- Sample Approval Once samples meet your standards, we move to production.
- Mass Production We manufacture your order with strict quality control at every stage – from incoming material inspection to final assembly.
- Logistics & Delivery We handle all shipping arrangements – air, sea, or express – to deliver your products safely and on time.
Why Choose Us as Your OEM/ODM Partner?
- Extensive Product Coverage – From engine gaskets to complete undercarriage systems and hydraulic components, we are your one‑stop supplier for excavator parts across all major brands.
- Advanced Manufacturing – Our factory is equipped with CNC cutting machines, precision molding presses, heat treatment lines, and automated assembly systems.
- Quality Assurance – Every product undergoes rigorous testing: pressure resistance up to 50 bar, temperature tolerance up to 1200°C, dimensional accuracy, and material analysis.
- Experienced Engineering Team – Specialized in diesel engines and undercarriage systems for Caterpillar, Komatsu, Hitachi, Volvo, Mitsubishi, Yanmar, Kubota, Cummins, and more.
- Flexible MOQ – We accommodate both small startups and large‑scale distributors.
- Competitive Factory Pricing – Direct manufacturer pricing with no middlemen.
- Fast Turnaround – Efficient production planning ensures timely delivery.
- Global Shipping – We export worldwide with reliable logistics partners.
- Technical Support – Our team provides ongoing support for cross-referencing, installation guidance, and product selection.
Factory & Production Capacity
- Facility Size: 5,000㎡ production facility with 30+ skilled workers.
- Monthly Output: Over 800,00 gasket sets + complete undercarriage components for thousands of machines.
- Equipment: Laser cutting, high‑precision molding, CNC machining and heat treatment lines
- Certifications: ISO 9001:2015 certified; material certificates available upon request.
- R&D Capability: In-house design and prototyping for custom parts.
- Warehouse Capacity: Large inventory of raw materials and finished goods for rapid fulfillment.
Quality Control
We implement a multi‑step quality management system:
- Incoming Material Inspection – All raw materials are tested before production (steel, rubber, graphite, Viton, etc.).
- In‑Process Monitoring – Production parameters are monitored in real time.
- Final Functional Testing – Gaskets are tested for pressure and temperature; undercarriage parts undergo hardness, wear, and impact testing.
- Dimensional Verification – Every batch is checked with CMM (Coordinate Measuring Machine) and optical comparators.
- Traceability – Each product batch is traceable to raw material sources.
- Random Sampling – Finished goods are randomly selected for performance testing under simulated operating conditions.
Frequently Asked Questions (FAQ)
Q: What information do you need to provide a custom gasket quote?
A: Please send us your OEM part numbers, technical drawings, or physical samples. If you have specific material requirements, let us know. We cover all major brands: Caterpillar, Komatsu, Hitachi, Volvo, Mitsubishi, Yanmar, Kubota, Cummins, and more.
Q: What is your MOQ for OEM/ODM orders?
A: MOQ depends on the product type. For standard gasket kits, MOQ can be as low as 5 sets. For custom undercarriage parts, please contact us for details.
Q: Can you manufacture parts for brands not listed on your site?
A: Yes, we cover all excavator brands. Send us your engine model or part number, and we will confirm.
Q: Do you offer warranty on OEM/ODM products?
A: Yes, we offer a 6‑month warranty against manufacturing defects.
Q: Can you print my logo on the products and packaging?
A: Absolutely. We provide full private label services, including custom packaging, laser engraving, and logo printing.
Q: How long does sampling take?
A: Sample production typically takes 7–15 days, depending on complexity.
Q: Do you supply parts for mini excavators?
A: Yes, we supply engine gaskets, rubber tracks, rollers, and other components for mini excavators from Kubota, Yanmar, IHI, Bobcat, Takeuchi, and more.
Q: Can you provide parts for older/vintage machines?
A: Yes, we have extensive cross-reference data and can often manufacture obsolete parts.
Q: Do you offer cross-reference assistance?
A: Yes, our team can help cross-reference OEM part numbers across multiple brands to find the correct replacement.
Q: What payment methods do you accept?
A: We accept T/T, L/C, Western Union, and other payment methods. Contact us for details.
Contact Our OEM/ODM Team Today
Ready to partner with a reliable manufacturer? Whether you need custom engine gaskets, undercarriage solutions, or any other excavator parts for Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, JCB, Doosan, Hyundai, SANY, XCMG, Liebherr, Mitsubishi, Yanmar, Kubota, Cummins, or any other brand, we are here to help.
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