517-8243 Sleeve for Caterpillar C4.4 C6.6 C7.1 Engines

517-8243 Sleeve for Caterpillar Engines

Ensure precise mechanical alignment and protect critical moving parts with the WINSCHEN 517-8243 Sleeve. Specifically engineered for Caterpillar industrial engines (C4.4, C6.6, C7.1) and a massive array of heavy machinery, this aftermarket sleeve provides the exact dimensional tolerances required for optimal engine and equipment performance. It serves as an updated or interchangeable component for previous iterations such as part number 277-5067.

Key Features

Direct Replacement: Manufactured to strict OEM dimensional specifications, ensuring a seamless fit and straightforward installation as a direct replacement for Caterpillar part number 517-8243.
Engineered for Engines: Built to withstand the specific rotational friction, thermal stress, and operational loads characteristic of the C-Series industrial engine platforms.
Industrial Durability: Constructed from high-strength, wear-resistant materials designed to extend component life and minimize maintenance intervals across diverse earthmoving and construction applications.

Compatible Equipment Models

Excavators: 320D GC, 320D L, 323D L, 323D2 L Caterpillar

Wheel Loaders: 914G, 924H, 924K, 928H, 930K, 938H, 938K, 950 GC Track-Type Tractors (Dozers): D3K XL, D4K XL, D5K LGP, D5R LGP, D6K, D6N Caterpillar

Backhoe Loaders: 420E, 430E, 450E Caterpillar

Motor Graders: 12M, 120M Wheeled Caterpillar

Excavators: M313D, M315D, M318D, M322D (and MH variants) Compactors & Pavers: CS-56, CP-56, CB-54, CW-34, AP-1055E, AP-655D Caterpillar

Specifications

Part Number	517-8243 (5178243)
Part Type	Sleeve
Application	Heavy Equipment Maintenance
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-517-8243
MOQ	1 PCS
Delivery Time	1-3 business days

To ensure proper fitment, please verify your machine’s exact model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.

To ensure proper fitment, please verify your engine model (e.g., C6.6) and original part configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.

Related Caterpillar Parts Categories

Browse more Caterpillar replacement parts or compare other hydraulic seals and wear components. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.