Hex Flange Screw Replacement for Cummins 4B/6B/QSB Engines (OE# 3900637, J900637) - Aftermarket

In stock
SKU
FPPX25061929
Special Price $84.15 Regular Price $99.00
Free shipping over $200 DHL / FedEx / UPS · 5–7 business days standard, 2–3 days express. Tracking provided.
Hex Flange Screw Replacement for Cummins 4B/6B/QSB Engines (OE# 3900637, J900637) - Aftermarket
  • 100k+ Customers
  • 1 Year Warranty
  • 90-Day Return
  • 24/7 Service
10-Piece Sealing Washer O-Ring 3963988 for Cummins 4B3.9 Engines Replacement part number: 3963988
Fit For Cummins Engine:
4B3.9, 6B5.9, 6C8.3, B3.3, B4.0 CM2620 B154B, B4.5, B4.5 CM2220 B186B, B4.5 CM2350 B129B, B4.5 CM2350 B146C, B4.5 CM2350 B147B, B4.5 CM2350 B160M, B4.5 CM2350 B161M, B4.5 CM2620 B158B, B4.5 CM2620 B180B, B5.9 GAS PLUS CM556, B6.2 CM2670 B156B, B6.7 CM2350 B121B, B6.7 CM2350 B135B, B6.7 CM2350 B136C, B6.7 CM2350 B148B, B6.7 CM2350 B157C, B6.7 CM2450 B155B, B6.7 CM2450 B177C, B6.7 CM2670 B153B, B6.7 CM2670 B164C, B6.7 CM2670 B167B, B6.7 CM2670 B173B, B
More Information
Part Number 3900637, J900637
Cross Reference Numbers 3963988
Compatibility Summary 10-Piece Sealing Washer O-Ring 3963988 for Cummins 4B3.9 Engines Replacement part number: 3963988<br/>Fit For Cummins Engine:<br/>4B3.9, 6B5.9, 6C8.3, B3.3, B4.0 CM2620 B154B, B4.5, B4.5 CM2220 B186B, B4.5 CM2350 B129B, B4.5 CM2350 B146C, B4.5 CM2350 B147B, B4.5 CM2350 B160M, B4.5 CM2350 B161M, B4.5 CM2620 B158B, B4.5 CM2620 B180B, B5.9 GAS PLUS CM556, B6.2 CM2670 B156B, B6.7 CM2350 B121B, B6.7 CM2350 B135B, B6.7 CM2350 B136C, B6.7 CM2350 B148B, B6.7 CM2350 B157C, B6.7 CM2450 B155B, B6.7 CM2450 B177C, B6.7 CM2670 B153B, B6.7 CM2670 B164C, B6.7 CM2670 B167B, B6.7 CM2670 B173B, B

Worldwide Shipping

Ships from our US warehouse via DHL, FedEx, or UPS. Tracking number provided once shipped.

  • Standard delivery: 5–7 business days
  • Express delivery: 2–3 business days
  • Free shipping: on orders over $200 (US only)
  • International shipping available — rates calculated at checkout

Need it faster or in bulk? Contact us before ordering for custom freight quotes.

0.0
Based on 0 customer review(s)
  • 5★ 0% (0)
  • 4★ 0% (0)
  • 3★ 0% (0)
  • 2★ 0% (0)
  • 1★ 0% (0)

Customer Reviews

No reviews yet — be the first to share your experience.

Recently Viewed

Browse other parts to build your history. Items you view will appear here.