Rear Cover 3933384 for QSB ISF ISC ISL QSL Engine

Keywords: 3933384 rear cover, engine rear housing cover, QSB ISF ISC ISL QSL crankshaft rear cover, diesel engine rear end cover, excavator engine spare parts, heavy‑duty machinery engine rear cover, aftermarket replacement engine rear cover

Product Overview

Rear Cover Part No.3933384 is an essential rear‑end housing component for cumm-ins QSB, ISF, ISC, ISL, QSL series diesel engines. It is installed at the rear of engine block, equipped with crankshaft rear oil seal mounting position, sealing the rear crankshaft cavity to prevent engine oil leakage, and blocking dust, mud and moisture from entering engine interior. This replacement rear cover can effectively solve oil seepage and poor sealing caused by original cover cracking, deformation and mounting face damage during engine repair and overhaul. Each rear cover passes dimension inspection, flatness test and appearance defect check before delivery.

Detailed Specifications

Key Features & Advantages

• Manufactured following OEM casting and dimension standards, precise bolt hole position, perfect fit for original engine block, direct installation without modification.
• High‑strength casting material, good shock‑resistance property, resist deformation under high‑temperature and vibration working conditions.
• Smooth sealing mating surface, cooperate well with crankshaft rear oil seal to greatly reduce risk of engine oil leaking.
• Strict casting quality control, no sand hole, crack or deformation, stable long‑term operation performance.
• Important overhaul spare part for QSB ISF ISC ISL QSL engine, to fix rear end oil leakage fault.

Application Scope

Fit Equipment: Excavators, trucks, generator sets and heavy‑duty industrial machinery powered by cumm-ins QSB, ISF, ISC, ISL, QSL diesel engine. ‑ Widely applied for machinery repair workshops, vehicle maintenance yards and full engine overhaul projects.

Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

Packaging & Shipping

Neutral export carton with shock‑proof inner packing, prevent collision damage during long‑distance transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.