【WOMA】High Quality 4161498 SEAL-O-RING Suitable for Caterpillar parts 24M, 770G, 770G OEM, 772G

416-1498 – 100.97mm Inner Diameter O-Ring Seal Precision sealing for critical hydraulic and powertrain systems. Keep your machines leak-free and performing at their best. Compatible with Quarry Trucks: 770G, 772G Compatible with Cold Planers: PM622 Compatible with Dump Trucks: 740 Compatible with Wheel Dozers: 834, 834K Compatible with Wheel Tractors (Scrapers): 631K, 651 Compatible with Pipelayers: PL83, PL87, PL72

【WOMA】3512187 351-2187 SEAL-O-RING Suitable for Caterpillar parts 930K, 938K

351-2187 – 90mm Inner Diameter O-Ring Seal Simple. Reliable. Leak-proof. Built to keep your hydraulic systems sealed and stress-free.Compatible with Backhoe Loaders: 420XE, 440, 420, 450 Compatible with Wheel Loaders: 930, 938K, 938M, 930K, 930M

[WOMA]High Quality 3260769 SEAL-U-CUP Caterpillar parts 776C, 777D, 777F, 777G

326-0769 – 215.9mm Rod Diameter U-Cup Seal Advanced U-cup sealing technology for high-pressure hydraulic systems. Zero leaks, maximum performance. Compatible with Quarry Trucks: 777E Compatible with Off-Highway Trucks: 777G, 777E, 777 Compatible with Trucks: 777C, 777D, 777G, 777F

[WOMA] High Quality 2918144 SEAL-O-RING 291-8144 suitable for Caterpillar parts 120K, 120K 2, 12K, 140K, 140K 2,

291-8144 – 10.52mm Inner Diameter Straight Thread O-Ring Seal Precision sealing for critical fluid and gas connections. Compact, reliable, and built for high-performance systems. Compatible with Petroleum Engines: 2016, 3516C, 3512E, C7 Compatible with Industrial Engines: 3516C, C18, 3126B, C7 Compatible with Wheel Dozers: 834, 834K, 814 Compatible with Suction Pumps: SPF743 Compatible with Pipelayers: 561N Compatible with Petroleum Kits: C18

[WOMA] High Quality 2825043 282-5043 DISC-THRUST Suitable for Caterpillar parts TH48-E70

282-5043 – 2.03mm Thick Thrust Plate Precision thrust support for high-torque drivetrain systems. Small part, big performance. Compatible with Oil Field Transmissions: CX38-P800, TH48-E70, CX38-P892 Compatible with Transmissions: CX38-P892 Compatible with Industrial Engines: G3512

【WOMA】High Quality 243-4567 RING-BACKUP Suitable for Caterpillar parts 776D, 777D, 777F, 777G

243-4567 – 228.52mm Inner Diameter Support Ring Heavy-duty load support for massive hauling operations. Engineered for stability, built for the long haul.Compatible with Quarry Trucks: 777E Compatible with Tractors: 776D Compatible with Off-Highway Trucks: 777G, 777E, 777 Compatible with Trucks: 777D, 777G, 777F

【WOMA】Caterpillar sealing 243-4572 2434572 Suitable for 349 GC 336 MHPU 352F 374F 349E L 349 349F L 349F LXE FM558 349D2 L 349D2 352 374 350 352F-VG 340MHPU 336 355 352F XE VG FM568 374F L 349E 349F 352 UHD

243-4572 – 253.59mm Inner Diameter O-Ring Oil Seal Precision sealing for heavy machinery – from dozers to excavators, trucks to generators. One part, massive coverage. Compatible with Mobile Hydraulic Power Units: 352FMHPU Compatible with Dozers: 776D Compatible with Trucks: 777D, 777G, 777F Compatible with Forestry Products: 568, 558, OTHER Compatible with Generator Sets: 3512 Compatible with Off-Highway Trucks: 777G, 777E, 777 Compatible with Material Handlers: MH3250, MH3260 Compatible with Quarry Trucks: 777E Compatible with Excavators: 349 GC, 336 MHPU, 352F, 374F, 349E L, 349, 349F L, 349F LXE, FM558, 349D2 L, 349D2, 352, 374, 350, 352F-VG, 340MHPU, 336, 355, 352F XE VG, FM568, 374F L, 349E, 349F, 352 UHD

【WOMA】High Quality Factory Supply 6V2406 6V-2406 Seal O-Ring Fits Caterpillar 776C SPF343C 3508 3508B 3512 3512B 3512C C32

The 6V-2406 O-Ring Seal, with a 317.91 mm inner diameter, is a high-performance sealing solution engineered for extreme thermal and chemical environments, offering superior heat resistance and oil-proof durability for extended service life. This component meets stringent OEM specifications and ensures leak-free operation across a wide range of heavy-duty machinery. It is compatible with petroleum transmissions including TH48-E80, TH48-E70, and CX48-P2300; tractors such as the 776, 776D, 776C, 784C, 784B, and 776B; petroleum engines 3512C and 3512B; wheel dozers 854, 854G, and 854K; and the C4.4 engine platform. Additional applications include suction pumps SPF743 and SPF343C; wheel loaders 993K, 992G, 992K, 993, and 992; the 777G off-highway truck; and petroleum kit assemblies for TH48-E80 and TH48-E70. The seal is also verified for haul trucks including the 785, 775G, 773G, 775G OEM, 777, 773G OEM, 777C, 777B, 785C, 777D, 785D, 777F, and 785B. Engineered for reliability, this seal reduces downtime, lowers maintenance costs, and ensures consistent performance in critical applications across the mining, construction, and energy sectors.

【WOMA】High Quality 3T2509 3T-2509Seal Ring Fits Caterpillar 776C 776D 777F 777C 777D 777F C32 TH48-E70

The 3T-2509 seal ring, with a 397.35 mm outer diameter, is a heavy-duty sealing solution engineered for extreme operating conditions where reliability, durability, and precision are critical. Manufactured from high-grade composite materials, this component offers exceptional resistance to wear, heat, pressure, chemical attack, and abrasion, ensuring a long service life and significantly reducing unplanned maintenance. Its precise dimensional tolerances guarantee a perfect OEM-compatible fit, simplifying installation and eliminating leak paths even under severe vibration, shaft deflection, and thermal cycling. The seal's robust design maintains consistent radial and axial loading, providing superior containment of lubricants and exclusion of contaminants such as dust, water, and debris. This product has been rigorously validated in both laboratory and field environments to confirm its performance well above standard industry benchmarks. The 3T-2509 is widely compatible with major heavy equipment platforms. It directly fits quarry haul trucks including the 777E, ensuring reliable wheel-end and final drive protection. In oil and gas transmissions, it is approved for TH48-E80, CX48, TH48-E70, TH53-E60, and CX48-P2300 models, safeguarding internal gears and bearings from fluid loss and particle ingress. For tractor applications, it serves the 776D, 776C, and 776B, enhancing powertrain and undercarriage durability. The seal is also specified for oil and gas engines 3512C and 3512B, where it prevents crankcase and front-housing oil leaks, and for the C4.4 machine engine used in compact equipment. Additionally, it is compatible with suction pumps SPF743 and SPF343C, maintaining prime and preventing cavitation-induced seal failure. By consolidating multiple part numbers into one proven solution, this seal ring simplifies inventory management, reduces total cost of ownership, and maximizes uptime across diverse mining, energy, and construction operations.

[WOMA]1U1770 Ring Backup 1u-1770 Aftermarket Replacement Backup Ring for Caterpillar (Cat) Equipment

The 1U1770 Ring Backup is a precision-machined support ring with a 256.40 mm inner diameter, engineered for heavy-duty sealing applications in extreme operating conditions. Manufactured to high tolerances, it resists extrusion and deformation under pressure, ensuring reliable seal integrity and extended component life. This ring is directly compatible with multiple Caterpillar models, including the 777E quarry truck, 5130B and 5130 mining excavators, 10S, 10U, 11SU, 11U, and 10C dozers, 776D and 776C tractors, 11 and 10 rippers, and the 994 wheel loader. Constructed from durable materials, it offers stable fitment and straightforward installation, reducing maintenance downtime. Currently available in stock, the 1U1770 is ready for immediate shipment. We offer competitive wholesale pricing and responsive logistics to support urgent and bulk orders. For pricing, delivery, or technical questions, please contact us directly. Our team provides fast quotations and coordinated shipping to major destinations worldwide. This product reflects our commitment to quality, durability, and customer support in the heavy equipment aftermarket. Choose the 1U1770 for a cost-effective, high-performance sealing solution that keeps your fleet productive and lowers total operating costs. We are ready to assist with your requirements.

【WOMA】6v-5556 6V5556 SEAL-O-RING Caterpillar parts 1090, 1190, 1190T, 120H, 120H ES

6V-5556 – 25.07 mm ID O-Ring Compatible with: Mini Hydraulic Excavators: 307, 307D, 307E, 307E2, 308E2, 308E2CR, 308E2SR Forestry Log Loaders: 558 Wheel Dozers: 834, 834K, 854K Backhoe Loaders: 420D, 430D, 446, 446B, 446D Harvester Heads: SAT318, SAT322, SAT323 Swamp Tractors: D7R II

【WOMA】1s9544 1s-9544 OEM Replacement O-ring for Caterpillar

Detailed Photos Product Description Product Name Seal-O-Ring Part Number 1s9544& 1s-9544 Model 1676, 3406, 3406B, 3406C, 3406E, 3408, 621, 7241, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, C-15, C-16, C15, D336, D9R Frequently bought togeth...