3802100 Cummins Piston Kit Fit 6B 4B series Engins

Piston kit for Cummins 4BT3.9 and 6BT5.9 turbo engines. 102 mm bore, 16.5:1, complete with pin and rings.

SKU: 3802100

Description Additional information

Piston kit 3802100 covers Cummins 4BT, 4BTA 3.9L and 6BT, 6BTA 5.9L turbocharged and aftercooled engines. Bore is 102 mm STD at a 16.5:1 static compression ratio, working to a 119 mm stroke. The piston is hypereutectic aluminium alloy with Ni-resist cast iron ring groove inserts and a 40 × 76 mm pin. The kit supplies piston, pin, two retaining rings and a full ring set.

Specifications

Part Number	3802100
Compatible Engines	Universal for Cummins 4BT/4BTA 3.9L & 6BT/6BTA 5.9L Turbocharged & Aftercooled Diesel Engines
Static Compression Ratio	16.5:1
Bore Size	STD 102mm / 4.0165"
Material	High-strength hypereutectic aluminum alloy with Ni-resist cast iron ring groove inserts
Piston Pin Size	40mm × 76mm
Ring Grooves	3 grooves (2 compression + 1 oil control)
Ring Dimensions	1st:3.0mm, 2nd:2.385mm, Oil:4.0mm
Kit Contents	1 Piston + 1 Piston Pin + 2 Retaining Rings + Full Piston Ring Set
Stroke	119mm / 4.724"

Key Features

Fits 4BT/4BTA 3.9L and 6BT/6BTA 5.9L turbocharged aftercooled engines
102 mm STD bore, 16.5:1 static compression ratio
Hypereutectic aluminium alloy with Ni-resist ring groove inserts
Piston pin 40 mm × 76 mm
Three ring grooves: two compression, one oil control
Kit: piston, pin, two retaining rings and full ring set

Typical Applications

Light and medium trucks
Excavators and loaders
Generator sets
Industrial and agricultural equipment

Ordering from Sino Bus Parts

Wholesale pricing; bulk orders welcome
Global shipping
Fitment confirmed against your engine serial or CPL before dispatch
Contact us on WhatsApp for a quotation

Part Number	3802100
Fitment	Cummins 6BT5.9 6BTA5.9 4BT 4BTA
Product Type	Piston Kit
Material	High-strength cast aluminum alloy
Quality Standard	Genuine Cummins Quality(DCEC)
MOQ	Bulk Orders Accepted
Lead Time	3-15 Days Global Shipping

Customer Reviews

0.0 out of 5

Based on 0 reviews

No reviews yet. Be the first to review this product!

Need a price or availability for this part? Enquire on WhatsApp