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Oil Sealing
We specialize in aftermarket seal kits compatible with brands such as Caterpillar, Komatsu, JCB, and John Deere. We offer B2B bulk order consultation and large-scale procurement services. With years of industry experience, we provide wholesale and long-term bulk supply services to our global business partners. Submit your bulk order details, and our professional B2B team will provide you with competitive pricing, fast delivery times, and customized supply solutions within 24 hours.
5001982M91 is an aftermarket low-spec loader lift cylinder seal kit for selected Terex/Fermec backhoe loaders. It is referenced for Wipro cylinder 6109310M91 and a 50 mm rod × 85 mm bore. The loader lift cylinder raises and lowers the front loader arms; it is different from the front bucket tilt cylinder and every rear backhoe boom, dipper, bucket or stabilizer cylinder. Published sources list selected 750, 760, 820 and 860 applications, plus TX760B listings. Match the original kit number and cylinder reference before purchasing.
Part Number: 5001982M91
Fits Models: 750, 760, 820, 860, TX760B
Brand: TEREX replacement
Type: Hydraulic Cylinder Seal Kit / Lift Cylinder Seal Kit
Application:
Equipment: Terex and Fermec backhoe loaders
Cylinder position: Front loader lift cylinder
Cylinder reference: Wipro 6109310M91
Function: Rebuilds the hydraulic cylinder that raises and lowers the front loader arms during loading, carrying and grading work.
Terex / Fermec Backhoe Loaders: 750, 760, 820, 860, TX760B
Size: Standard Size
Q1: What does 5001982M91 repair?
A: It is for the front loader lift cylinder. This cylinder raises and lowers the loader arms; it is not for the rear digging boom or dipper.
Q2: Is 5001982M91 the same as a front bucket tilt-cylinder kit?
A: No. A lift cylinder raises the loader arms, while a bucket tilt cylinder curls and dumps the bucket. These cylinders have different seal-kit references.
Q3: What does “low-spec loader lift” mean?
A: It identifies a specific loader lift-cylinder configuration. Some backhoe-loader versions use a different high-spec lift cylinder, so the original reference 5001982M91 and Wipro 6109310M91 cylinder numbers should be checked.
Q4: Can distributors request a quote using only 5001982M91?
A: Yes. Ruijue parts can match the corresponding aftermarket kit directly by original part number. For a mixed purchasing list, send all references together for consolidated checking and quotation.
Our aftermarket seal kits deliver a practical, cost-effective solution without compromising on real-world performance. We offer a lower upfront cost and reliable sealing for your daily maintenance and repair needs.
We stock seal kits across CAT, Komatsu, Volvo, JCB, Hitachi, Doosan, John Deere, Kubota, and 10+ other brands—one supplier for your whole fleet.
Ship under RuijueParts branding, neutral (unbranded) packaging, or your own private label. Suitable for resellers and distributors.
When genuine OEM seals are out of production for your old machinery, we can custom-make oil seals using your dimensions or our engineer-recommended specifications.
Ship under RuijueParts branding, neutral (unbranded) packaging, or your own private label. Suitable for resellers and distributors.
Volume pricing for repair shops, dealers, and fleet operators. Get a quote via our website or WhatsApp: +86 13692100161.
OEM seal kits are the right choice when machinery is under active warranty, operating at peak duty cycles, or when failure risk is unacceptably high. Budget aftermarket—like Ruijue Parts—makes sense in these common scenarios:
When a machine is aging out of your fleet, OEM parts cost more than the job warrants. A budget kit extends service life without over-investing.
For machines used infrequently or on lower-intensity tasks, premium OEM pricing may not be justified.
When OEM stock is out or delivery takes weeks, an available aftermarket kit gets your machine running now.
Repair shops and fleet managers running high volumes of machines often balance OEM and aftermarket across their portfolio based on criticality.
Fully retract the cylinder and relieve system pressure before disassembly. Never work on a pressurized circuit.
Remove from the machine. Unthread the gland nut and withdraw the piston rod carefully to avoid surface damage.
Clean the bore, rod, and all metal parts with a lint-free cloth. Contamination introduced during reassembly accelerates seal wear—this step is especially important for budget-grade seals.
Check for scoring or pitting. Budget seals are more sensitive to surface imperfections—address rod damage before fitting new seals.
Lightly coat each seal with clean hydraulic fluid before installation. Use proper seal drivers — not screwdrivers or sharp tools — to avoid nicking the sealing lip.
Torque the gland nut to spec and cycle the hydraulic system under no-load conditions. Inspect for leaks before returning the machine to service.
Budget-grade seals may have shorter service intervals than OEM. Inspect rod seals for moisture, oil film, or weeping more frequently and replace proactively.
Contaminated fluid degrades seals faster — this applies especially to non-OEM materials. Replace fluid and filters on schedule.
When storing equipment with cylinders extended, protect rod surfaces from corrosion and debris to preserve wiper seal life.
Avoid using sharp tools during assembly to prevent nicks or scores on the seal lips. Pre-lubricating all components with clean hydraulic oil is recommended to ensure a smooth fit into the cylinder grooves.
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First order was a pleasant surprise-
great value for money.
Good! The 101529-00005 seal kit
performed exceptionally. No oil leaks,smooth operation.
Fast delivery and exactly as described.Highly recommend!
Seals fit well and arrived on time.
Good quality for the price.
