Timing Pin Housing 3919683 For 4BT 3.9 6BT5.9 Engine

Keywords: 3919683 timing pin housing, 4BT3.9 timing pin cover, 6BT5.9 engine timing housing, excavator engine timing spare parts, construction machinery engine component, aftermarket timing pin housing

Product Overview

Timing Pin Housing Part No.3919683 is engine timing pin housing cover, compatible with 4BT 3.9 and 6BT5.9 diesel engines widely used for excavators and heavy‑duty construction machinery. This component accommodates timing pin assembly, keeps accurate engine timing position during fuel pump installation and engine overhaul, and provides sealing protection for timing pin structure. This replacement housing solves common troubles including housing deformation, mounting hole damage, oil seepage and bad sealing caused by disassembly wear, aging and engine vibration. It adopts OEM dimension for direct fit during engine timing calibration and overhaul work.

Detailed Specifications

Key Features & Advantages

• ✅ OEM‑consistent outline dimension, mounting hole pitch and inner cavity size, no modification needed for installation.
• ✅ Rigid housing structure, resist deformation under engine vibration working condition.
• ✅ Precision‑processed sealing mating surface, effectively prevent engine oil leakage.
• ✅ Perfect matching for timing pin assembly, guarantee accurate fuel injection timing adjustment.
• ✅ Each timing pin housing passes dimension and appearance inspection before leaving factory.
• ✅ Essential spare component for engine overhaul, fuel pump timing setting and field repair.

Application Scope

Fit Equipment: Excavators and heavy‑duty machinery equipped with 4BT 3.9, 6BT5.9 diesel engine ‑ Widely used for machinery repair workshops, equipment fleet maintenance and engine overhaul projects.

Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine 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

Independent plastic bag packaging to avoid scratch during transit ‑ Export‑grade outer carton for safe sea and land 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.