Excavator Seal Kits

Premium Caterpillar C7 C9 engine injector seal kit 297-4841 for excavator diesel engine repair. Features high-quality O-ring seals, 3-month warranty, and easy installation. Compatible with 329D, 330D, 336D excavators. Fast 3-5 day delivery with 1 piece minimum order quantity for reliable engine performance.

Durable 525-3497 hydraulic cylinder seal kit designed for excavators including 322B, 322C, 325C, 325D, and 345B models. Features leak prevention technology, 0.5kg lightweight design for easy installation, and 3-month warranty. Aftermarket quality with comprehensive technical support for optimal performance in demanding conditions.

Premium 525-3512 hydraulic cylinder seal kit designed for Caterpillar 336D2, 336D LN, 340D L, and 336D2 L excavators. Features high-quality materials for leak protection, easy installation, and 3-month warranty. Ideal for construction and mining equipment maintenance with 0.5kg lightweight construction and 1000pcs/month supply capacity.

Premium hydraulic cylinder seal kit designed for Caterpillar excavators. Features precise OEM-compatible fitment, superior leak prevention, and 3-month warranty. This 0.5kg seal kit offers cost-effective maintenance solutions with easy installation and reliable performance in demanding conditions. Available with 2-7 day delivery and flexible payment options.

High-quality Common Rail Diesel Fuel Injector Seal Kit compatible with C7 and C9 engines in excavator applications. Features precision O-rings for optimal fuel delivery, maximum efficiency, and enhanced engine performance. Direct replacement for OEM part numbers 297-4841 and 2974841. Available with 3-7 day delivery and comprehensive technical support.

High-quality aftermarket seal kit designed for Komatsu excavators and bulldozers. Features 0.5kg lightweight design, 3-month warranty, and compatibility with multiple heavy machinery brands. Includes all necessary components for easy installation in construction and mining applications. Available for $15-$45 with 2-7 day delivery.

High-performance Komatsu bulldozer seal kit with 0.5kg weight for easy installation. Features 3-month warranty, prevents hydraulic leaks, and ensures peak equipment efficiency. Compatible with D60P-12-E, D65EX-16, and D85PX-15E0 models. Available with 1000pcs/month supply capacity and 2-7 day delivery.

Complete electrical control system for Komatsu D65 and D85 excavators, featuring EMCP 4.2 Control Panel, ECU 592-5153, and Generator Controller. This 1.00 Kg package provides real-time monitoring, engine optimization, and stable power output for construction and mining applications. Includes 3-month warranty and technical support.

Complete hydraulic cylinder seal kit for Caterpillar M313C and M313D excavators. Includes piston seals, rod seals, wiper seals, and O-rings for leak-free performance. Lightweight 0.2kg design with easy installation and 3-month warranty. Ideal for construction, mining, and agricultural equipment maintenance.

High-quality aftermarket seal kit designed for Caterpillar 3508, 3512, and 3516 engines. Features durable O-ring construction, OEM-compliant specifications, and easy installation. Ideal for construction, mining, and excavation equipment with 3-month warranty and fast 2-7 day delivery.

Professional aftermarket cylinder liner seal kit compatible with Caterpillar 3516, 3508, and 3512 engines. Features genuine Caterpillar Seal 2605321, lightweight 0.5kg design, and 3-month warranty. Ideal for excavators, bulldozers, and heavy equipment maintenance in construction and mining industries.

Aftermarket cylinder liner O-ring seal kit designed for Caterpillar 3516, 3508, and 3512 engines. Features high-quality materials, 3-month warranty, and 0.5kg lightweight design. Includes O-Ring Seal 260-5321 and Seal Kit 260-5321 for reliable performance in trucks, bulldozers, and excavators. Easy installation with standard packing.

Premium aftermarket oil seal kit designed for Komatsu WA200-1 and WA250-1 wheel excavators. Features high-quality materials, 0.5kg lightweight design, and compatibility with hydraulic cylinder rods and piston seals. Easy installation with standard carton packaging and flexible payment options available.

Premium aftermarket hydraulic cylinder seal kit designed for Caterpillar M313C and M313D wheel excavators. Contains all necessary seals and gaskets to maintain optimal hydraulic system performance. Features 0.5kg lightweight design, 3-month warranty, and meets or exceeds OEM quality standards. Ideal for construction, mining, and agricultural applications with diesel-powered compatibility.

High-quality aftermarket oil seal kit designed for Caterpillar excavator models M313C, M313D, and M315D diesel engines. Features excellent fluid resistance, durable construction, and easy installation. Includes complete sealing components with protective case and manual. 3-month warranty ensures reliable performance for construction and mining applications.

Premium hydraulic control valve seal kit for Caterpillar 320D excavators. Features high-quality materials, easy installation, and fast 3-4 day delivery to minimize equipment downtime. Complete service kit includes all necessary components for reliable hydraulic system maintenance and repair.

Premium O-ring seal repair kit (Part 2605321) designed for Caterpillar M313C, M313D, and M315D excavator engines. Features high-quality materials, easy installation, and 3-5 day delivery. Includes 6-12 month warranty and compatible with Cat diesel engine parts. Ideal for construction and mining equipment maintenance.