• arko-infographic-v2-1
  • arko-infographic-v2-2
  • arko-infographic-v2-3
1 4

5.9 12V Dodge Cummins Fuel Injector 4BT 3919347, 0432193874

5.9 12V Dodge Cummins Fuel Injector 4BT 3919347, 0432193874

2216

$27.99
$27.99
Sale Sold out
Shipping calculated at checkout.

1-Year Manufacturer Defect Warranty — not sure if this fits? Call (818) 261-3896 and we'll confirm before you order.

​​​​​​​Premium Single Fuel Injector for Cummins 4BT 3.9L This listing is for one (1) individual Fuel Injector compatible with the rugged 3.9L 4-Cylinder Cummins 4BT Diesel engine. If you are experiencing engine troubles like smoking, poor performance, or a rough idle, this single replacement unit is an economical way to target a failed injector without buying a complete set. New Diesel Fuel Injectors – Cummins 4BT 5.9L 12V engines Gen 1 Direct Replacement Fit – designed to replace the original injectors used in Dodge diesel trucks (model years 1988–1990) Replaces OEM Part Numbers – 0432193874, 0432193877, 3919347, R4720540 (match your old part number before ordering) Reliable Spray Pattern – each injector individually leak-tested for proper atomization and consistent fuel delivery Helps Restore Power & Performance – fresh injectors can improve starting, throttle response, and overall engine efficiency Application – Cummins 4BT 5.9L 12V diesel engines used in Dodge pickup / truck applications 1988–1990 What’s Included – brand-new diesel fuel injector, ready for installation (no core charge)​​​​​​​

View full details
✓
100% New OEM-Quality
Precision Manufactured
✓
30-Day Free Returns
No Questions Asked
✓
Same-Day Shipping
Orders Before 2PM PST
★
25800+ Verified Ratings
99.7% positive on eBay
🚜

Fits These Engines

  • •12V

Read the engine plate, not the machine badge — the same chassis ships with different engines.

Why Rebuilders Trust Arko

🎯
Built to Spec
Aftermarket replacement manufactured to the original fitment specification. Verify the reference number and it drops in.
🛠
People Who Know Parts
Call (818) 261-3896 and someone who works on these every day confirms fitment before you order.
🛡
Risk-Free Purchase
30-day free returns and a 1-year manufacturer defect warranty. If it is not the right fit, send it back.

25800+ verified ratings · 99.7% positive · Top Rated Plus on eBay. Source: eBay store feedback profile. Real seller feedback — we do not publish invented product reviews.

Get It Fitted Right

Order before 2PM PST for same-day shipping. Free returns within 30 days if it is not the right fit.

Add to Cart — $27.99