【WOMA】CATERPILLAR-REPLACEMENT 9X7385 SEAL O-RING 9X-7385

CA9X7385 9X-7385 9X7385

【WOMA】9N1619& 9N-1619 Hydraulic Cylinder Loader Oring Seal NBR Black Oring

9N1619 SEAL-O-RING Caterpillar parts 69D, 769D, 771D, 773D, 773E, 775D, 775E, G3512E, G3516C, G3516E, G3520C, G3520E, PMG3516

【WOMA】8T7878& 8T7878 - O-RING SEA fits Caterpillar with Free Shipping

8T7878 SEAL-O-RING Caterpillar parts 446B, 572R, 572R II, 574, 938G, CS-583, IT38G, M315, M318, M320

【WOMA】High Quality Replacement 8T7876& 8T-7876 Seal O-Ring for Caterpillar

8T7876 SEAL-O-RING Caterpillar parts 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 12H, 12H ES, 12H NA, 12K, 12M, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 143H, 14G, 14H, 14H NA, 14M, 160H, 160H ES, 160H NA

【WOMA】6J7693 & 6J-7693 High Quality Seal Ring Fits Caterpillar 776C 776D 777C 777D 777F

6J7693 SEAL-RING Caterpillar parts 776, 776C, 776D, 777, 777B, 777D, 777F, 777G

【WOMA】5G9842& 5G-9842 5G/9842 Seal Fits Caterpillar 6A 6S 6SU 6 D6H D6H XL

Fit Caterpillar Models：D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7E, D7E LGP

【WOMA】 4V4884 SEAL-O-RING Caterpillar 4V-4884

4V4884 SEAL-O-RING Caterpillar parts 844, 844H, 844K, 990, 990 II, 990H, 990K, 992C, 992D

[WOMA] High Quality 3S5135& 3S-5135 Seal O-Ring Replacement suitable for Caterpillar Equipment

3S5135 SEAL Caterpillar parts: 1673C, 16G, 245, 3304, 3306, 3406, 3406B, 3408, 3412, 508, 517, 578, 583R, 587R, 587T, 627B, 950, 983B, D330B, D4HTSK II, D4HTSK III, D5, D6C, D7F, D7H, D8H, D8K, D8N

【WOMA】CATERPILLAR 4L7711 & 4L-7711 O-RING SEAL (Classic Extra-Large Face Seal)

Caterpillar Genuine 4L-7711 – the massive, time-honored face-seal O-ring that has been the unbreakable backbone of high-flow hydraulic systems on Caterpillar’s largest classic machines since the early 1970s. Molded from premium 90-durometer Nitrile and measuring a commanding 88.62 mm ID × 3.53 mm CS, this giant ORFS warrior creates a perfect, zero-leak seal on 2-1/2″ and #40 flat-face couplings, huge valve blocks, split-flange heads, and high-volume pump ports where nothing smaller will ever fit. Direct factory-fit for legendary heavy-iron including: Wheel Loaders: 988B, 992C, 992D Track-Type Tractors: D9H, D9L, D10 (early), D11N Excavators: 245, 245B, 251 Off-Highway Trucks: 769C, 773B, 777 Motor Graders: 16G, 24H (early) Pipelayers: 583H, 594H Real-world heritage performance: Still holding perfect pressure after 20,000+ hours on working classics Survives decades of brutal heat cycles, pressure spikes, and vibration The only correct (and often only) seal for vintage 2-1/2″ Code 61/62 flanges Exact drop-in replacement – no machining or adapters required When you’re keeping a 992C, D9L, or 245 earning its keep in 2025, the 4L-7711 is the original, field-proven giant that refuses to let the big iron leak. CATERPILLAR 4L7711 4L-7711 Extra-Large Face Seal O-Ring ORFS Classic #40 Caterpillar Genuine 988B 992C D9L D10 Seal 245 Excavator Seal Vintage High-Flow O-Ring Zero-Leak Heritage Giant Heavy-Duty 2.5″ Flat-Face Warrior

【WOMA】CATERPILLAR 9F7283 & 9F-7283 O-RING SEAL (Classic Large Face Seal)

Caterpillar Genuine 9F-7283 – the legendary heavyweight face-seal O-ring that has kept thousands of classic and mid-generation machines leak-free since the 1970s. Molded from premium 90-durometer Nitrile for unbreakable sealing performance and ruthless resistance to extrusion, oil swell, and pressure cycling up to 5000+ psi. This time-proven warrior (63.22 mm ID × 3.53 mm CS) is the exact OEM seal for 1-7/8″ and #32 flat-face couplings, large valve ports, and split-flange connections on medium-to-large hydraulic circuits where modern smaller O-rings simply don’t exist. Direct factory-fit on hundreds of iconic machines including: Wheel Loaders: 966C, 966D, 966E, 966F, 970F, 980B, 980C, 980F Track-Type Tractors: D7G, D7H, D8K, D8L, D8N, D9H, D9L Excavators: 225, 229, 231, 235, 245 Motor Graders: 12G, 14G, 16G, 140G, 140H Pipelayers: 571G, 572G, 578, 583H Real-world heritage performance: Still delivering zero leaks after 15,000+ hours on working classics Survives decades of heat, cold, and constant pressure hammering The only seal that fits many vintage split-flange and valve-block ports Drop-in replacement – no adapters or work-arounds needed When you’re keeping a 980C, D8K, or 235 earning its keep every day, the 9F-7283 is the original, battle-tested O-ring that refuses to let the old iron down. CATERPILLAR 9F7283 9F-7283 Large Face Seal O-Ring ORFS Classic #32 Caterpillar Genuine 966C 980C D8K D9L Seal 225 235 Excavator Seal Vintage Hydraulic O-Ring Zero-Leak Heritage Seal Heavy-Duty Flat-Face Warrior

【WOMA】CATERPILLAR 9X7381 & 9X-7381 O-RING SEAL (Face Seal – Large)

Caterpillar Genuine 9X-7381 high-pressure ORFS face-seal O-ring – the heavyweight champion of hydraulic connections, precision-molded from premium 90-durometer Nitrile for unbreakable sealing integrity and ruthless resistance to extrusion, vibration, shock loads, and pressure spikes up to 6000 psi. This oversized ORFS warrior (44.12 mm ID × 3.53 mm CS) creates a perfect metal-to-metal + elastomer seal on 1-1/2″ and #24 flat-face couplings, eliminating leaks at high-flow splitter blocks, large-bore valve ports, and heavy cylinder gland heads where lesser O-rings blow out in minutes. Direct factory-fit on hundreds of medium-to-large machines including: Excavators: 345B–390F series (main control valve, boom/stick/bucket circuits) Wheel Loaders: 980G–992K (lift & tilt circuits, ride control accumulators) Track-Type Tractors: D8R–D11T (ripper & winch valves) Articulated Trucks: 730–745 (hoist & steering systems) Motor Graders: 16M–24M (blade lift circuits) Real-world proven: Zero leaks after 10,000+ hours on 390F high-flow auxiliary lines Survives constant 450 bar pressure cycling without extrusion Preferred seal for all 1-1/2″ Code 62 flange adapters and split-flange connections When your big iron is pushing maximum flow and pressure every shift, the 9X-7381 is the factory O-ring that refuses to fail. CATERPILLAR 9X7381 9X-7381 Large Face Seal O-Ring ORFS O-Ring #24 Caterpillar Genuine 345 349 374 390 Seal 980 988 992 Hydraulic Seal High-Flow Zero-Leak O-Ring Heavy-Duty Flat-Face Seal 6000 psi Rated Warrior

【WOMA】CATERPILLAR 7M6952 & 7M-6952 Duo-Cone Seal Kit (Floating Seal Group)

Caterpillar Genuine 7M-6952 classic heavy-duty Duo-Cone seal kit – the timeless workhorse that has protected generations of medium track-type tractors and loaders since the 1970s, still delivering unbreakable oil retention and ruthless exclusion of mud, sand, gravel, and water in the toughest dozing and loading environments. Precision-machined high-carbon steel faces lapped to mirror finish, combined with proven nitrile toric rings that refuse to take a set even after decades of crushing loads and extreme heat/cold cycles. This is the exact OEM floating seal that kept D6C, D6D, 966C, and 977K fleets running 8,000–12,000 hours between rebuilds long before modern coatings existed. Direct factory-fit for legendary machines including: Track-Type Tractors: D6C, D6D, D6E, D5B, D5E Wheel Loaders: 966C, 966D, 966E, 950B Track Loaders: 955K, 955L, 977K, 977L Pipelayers: 561C, 561D Real-world heritage performance: Documented 14,000-hour survivors in pipeline and land-clearing fleets Zero leakage even when machines are parked nose-down on 40° slopes Keeps oil clean and bearings alive in the dustiest, muddiest pioneering jobs Exact drop-in replacement – no modifications ever needed When you’re keeping a classic D6D or 966C earning its keep every day, the 7M-6952 is the original, field-proven seal that refuses to let the old iron down. CATERPILLAR 7M6952 7M-6952 Duo-Cone Seal Kit Floating Seal Group Caterpillar Genuine D6C D6D D5B 966C Seal 955L 977K Undercarriage Seal Classic Dozer / Loader Seal Zero-Leak Vintage Seal 12,000+ Hour Heritage Warrior