3803703 3047188 Liner, Cylinder for Genuine Machinery Engine M11 QSM11 ISM11

Cylinder Liner 3803703 3047188 Aftermarket Diesel Engine Spare Part for cumm-ins M11 QSM11 ISM11 Heavy-Duty Machinery Engine Replacement Part

Search Keywords

3803703, 3047188, Cylinder Liner, cumm-ins M11 cylinder sleeve, ISM11 cylinder liner, QSM11 engine parts, cumm-ins M11 spare parts, diesel engine cylinder liner, heavy machinery engine liner, construction machinery replacement parts

Product Overview

This Cylinder Liner, Part No. 3803703, 3047188, is a critical core component specially designed for cumm-ins M11, QSM11 and ISM11 diesel engines. It serves as the inner working surface of the cylinder bore, guiding piston reciprocating movement and enduring high combustion temperature and pressure. Our aftermarket cylinder liner is precision cast and machined to OEM specifications, featuring outstanding wear resistance and thermal stability. It is suitable for heavy-load continuous operation of construction and mining equipment, and is an ideal replacement spare part for engine overhaul and rebuilding.

Detailed Specifications

Key Features & Advantages

✅ OEM Precision Dimension & Tolerance Control Manufactured strictly according to original drawing standards, with precise roundness and surface finish, perfectly matched with piston, piston rings and engine block.

✅ High Grade Alloy Cast Iron Material High surface hardness and anti-scuffing property, greatly reduce cylinder wear under long-time heavy-duty working conditions.

✅ Superior Heat Dissipation & Thermal Stability Optimized structural design to quickly transfer heat generated from combustion, prevent overheating and extend engine service life.

✅ Comes with Matching Sealing O-ring Supplied with corresponding o-ring for convenient installation during engine overhaul, saves time on accessory preparation.

✅ Full Inspection Before Shipment Every cylinder liner passes dimension and surface quality inspection before delivery to ensure stable and reliable performance.

Application Scope

Fit for cumm-ins M11, QSM11, ISM11 diesel engine, widely used on:

• Heavy duty excavators
• Mining dump trucks
• Bulldozers
• Generator sets
• Other heavy engineering machinery equipped with M11 / ISM11 / QSM11 engine

Our Company Advantage

We are a professional supplier for full series cumm-ins engine spare parts. We can supply complete overhaul kits including cylinder liners, pistons, piston rings, cylinder heads, gaskets, bearings and other wearing spare parts.

• Rich stock for most popular cumm-ins engine models
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

1. Independent shockproof packaging for cylinder liner and sealing ring
2. Outer carton with shock‑proof protection for sea transportation
3. Support sea freight, air freight, express delivery for small trial order
4. Full export document can be offered (Commercial Invoice, Packing List)

Contact Us

If you need more spare parts for cumm-ins M11 QSM11 ISM11 engine or other construction machinery, please send your part list to us. We will offer you our best quotation immediately.