Search

Trending

Yutong Bus Parts Cummins Yutong Higer Yutong Cummins Engine Parts
Free Shipping on Orders Over $49 30-Day Returns Secure Payment
Track Order Help Center
3938177 Cummins Piston Ring Set For 6BT 4BT ISB Engines
New
New Arrival

Cummins Engine Parts

3938177 Cummins Piston Ring Set For 6BT 4BT ISB Engines

3938177 piston ring set for Cummins 6BT, 4BT, ISB and QSB engines.

SKU: 3938177
Description Additional information

3938177 is the piston ring set fitted to Cummins 6BT, 4BT, ISB and QSB engines. It is made from o. Published figures include standard bore 102mm / 4.016 in (STD only). It cross-references 3802050, 3802230, 3918315, 3802421.

Specifications

OEM PN 3938177
Fit Engines 4BT3.9/4BTA3.9/6BT5.9/6BTA5.9/QSB5.9 (2-Valve Only)
Standard Bore 102mm / 4.016 in (STD only)
Ring Set Per Cylinder 1. Top ring: 3.00mm, plasma spray coating 2. Second ring: 2.35mm, taper scraping 3. Oil ring: 4.00mm split type with inner spring
Material High-alloy grey cast iron; chrome & nitrided anti-wear compression rings
Unit Definition 1 set = piston rings for 1 cylinder
Cross PN 3802050, 3802230, 3918315, 3802421
Restriction Not compatible with ISB 4-valve or 0.25/0.50mm oversize bores

Key Features

  • O
  • OEM PN: 3938177
  • Fit Engines: 4BT3.9/4BTA3.9/6BT5.9/6BTA5.9/QSB5.9 (2-Valve Only)
  • Standard Bore: 102mm / 4.016 in (STD only)
  • Material: High-alloy grey cast iron; chrome & nitrided anti-wear compression rings
  • Unit Definition: 1 set = piston rings for 1 cylinder

Typical Applications

  • Diesel generator sets
  • Construction machinery
  • Marine propulsion engines
  • Industrial power units

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

3938177
Fitment

Cummins 4B/4BT 6B/6BT ISB/QSB 5.9L
Product Type

Piston Ring Set
Material

O
Quality Standard

Cummins OEM Quality
MOQ

Bulk Orders Accepted
Lead Time

3-15 Days Global Shipping

Customer Reviews

0.0 out of 5

Based on 0 reviews

5
0%
4
0%
3
0%
2
0%
1
0%

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

Write a Review

Share your experience with this product

You may also like

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