Real-world 2026 field data on diesel fuel injector failure patterns, hidden failure modes, and OEM vs aftermarket cost comparison for repair shops and fleet operators.
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✅ Compatibility
- Make: Isuzu
- Engines: Isuzu 4HE1 (4.8L), Isuzu 4HG1T (4.6L, turbocharged)
- OEM / Cross Reference Part Numbers: 8-97148-960-1, 8971489601, 8-97148-961-1, 8-97148-960-0, 8971489600, 8-97148-961-0, 105118-6460, 105118-6461, 105118-6462, 48-3673M, 48-4510M, 48-3673H
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Fits Isuzu Trucks:
- NPR, NPR-HD (medium-duty cab-over truck with 4HE1 / 4HG1T engine)
- NQR (medium-duty cab-over truck with 4HE1 / 4HG1T engine)
- Note: The Isuzu 4HE1 / 4HG1T is a 4-cylinder engine — this 4-piece set provides a complete injector replacement for the full engine. Verify your VIN and existing injector part number before ordering.
🔧 Product Highlights
- Complete 4-Cylinder Engine Set: Includes all 4 injectors needed for a full engine overhaul or injector replacement on the Isuzu 4HE1 / 4HG1T — no need to source injectors individually
- 12 Cross-Reference Part Numbers: Covers Isuzu OEM (8971489601 series), Denso (105118-6460 series), and aftermarket (48-3673M series) part numbering systems — the broadest possible cross-reference coverage
- Fits Both 4HE1 & 4HG1T Engines: Covers the naturally aspirated 4HE1 (4.8L) and turbocharged 4HG1T (4.6L) — two of the most common Isuzu medium-duty truck engines in the NPR/NQR platform
- Restores Full Engine Performance: Corrects hard starting, rough idle, misfires, excessive black smoke, loss of power, and injector fault codes across all cylinders
- 100% New — Not Remanufactured: Full service life from installation with no rebuilt-injector uncertainty
📦 What's Included
- 4× Fuel Injectors (8-97148-960-1 / 8971489601) — New Aftermarket (Full Engine Set)
🔑 Key Specs
- Part Number: 8-97148-960-1 / 8971489601
- Cross Reference: 8-97148-961-1, 8-97148-960-0, 8971489600, 8-97148-961-0, 105118-6460, 105118-6461, 105118-6462, 48-3673M, 48-4510M, 48-3673H
- Quantity: 4 Pieces (Full Engine Set)
- Compatible Engines: Isuzu 4HE1 4.8L / Isuzu 4HG1T 4.6L (4-cylinder diesel)
- Compatible Vehicles: Isuzu NPR, NPR-HD, NQR (medium-duty cab-over trucks)
- Condition: New Aftermarket
- SKU: 8-97148-960-1A
⚠️ Please verify your VIN and existing injector part number before purchasing. If unsure of compatibility, contact us with your vehicle VIN and we will confirm fitment.
Fuel Parts Depot
4 Pcs Fuel Injector 8-97148-960-1 8971489601 for Isuzu 4HE1 4.8L 4HG1T 4.6L Engine NPR NQR Full Set
SKU
8-97148-960-1A
- Regular price
- $662.00
- Regular price
- $662.00
✅ Compatibility
- Make: Isuzu
- Engines: Isuzu 4HE1 (4.8L), Isuzu 4HG1T (4.6L, turbocharged)
- OEM / Cross Reference Part Numbers: 8-97148-960-1, 8971489601, 8-97148-961-1, 8-97148-960-0, 8971489600, 8-97148-961-0, 105118-6460, 105118-6461, 105118-6462, 48-3673M, 48-4510M, 48-3673H
-
Fits Isuzu Trucks:
- NPR, NPR-HD (medium-duty cab-over truck with 4HE1 / 4HG1T engine)
- NQR (medium-duty cab-over truck with 4HE1 / 4HG1T engine)
- Note: The Isuzu 4HE1 / 4HG1T is a 4-cylinder engine — this 4-piece set provides a complete injector replacement for the full engine. Verify your VIN and existing injector part number before ordering.
🔧 Product Highlights
- Complete 4-Cylinder Engine Set: Includes all 4 injectors needed for a full engine overhaul or injector replacement on the Isuzu 4HE1 / 4HG1T — no need to source injectors individually
- 12 Cross-Reference Part Numbers: Covers Isuzu OEM (8971489601 series), Denso (105118-6460 series), and aftermarket (48-3673M series) part numbering systems — the broadest possible cross-reference coverage
- Fits Both 4HE1 & 4HG1T Engines: Covers the naturally aspirated 4HE1 (4.8L) and turbocharged 4HG1T (4.6L) — two of the most common Isuzu medium-duty truck engines in the NPR/NQR platform
- Restores Full Engine Performance: Corrects hard starting, rough idle, misfires, excessive black smoke, loss of power, and injector fault codes across all cylinders
- 100% New — Not Remanufactured: Full service life from installation with no rebuilt-injector uncertainty
📦 What's Included
- 4× Fuel Injectors (8-97148-960-1 / 8971489601) — New Aftermarket (Full Engine Set)
🔑 Key Specs
- Part Number: 8-97148-960-1 / 8971489601
- Cross Reference: 8-97148-961-1, 8-97148-960-0, 8971489600, 8-97148-961-0, 105118-6460, 105118-6461, 105118-6462, 48-3673M, 48-4510M, 48-3673H
- Quantity: 4 Pieces (Full Engine Set)
- Compatible Engines: Isuzu 4HE1 4.8L / Isuzu 4HG1T 4.6L (4-cylinder diesel)
- Compatible Vehicles: Isuzu NPR, NPR-HD, NQR (medium-duty cab-over trucks)
- Condition: New Aftermarket
- SKU: 8-97148-960-1A
⚠️ Please verify your VIN and existing injector part number before purchasing. If unsure of compatibility, contact us with your vehicle VIN and we will confirm fitment.
We offer 12-month warranty against defects in materials or workmanship.
All parts listed on Fuel Parts Depot are aftermarket replacement parts manufactured by independent suppliers. They are not genuine OEM (Original Equipment Manufacturer) parts and are not made by, affiliated with, or endorsed by the original equipment manufacturers, including but not limited to Perkins, Isuzu, Kubota, Yanmar, Caterpillar (CAT), Cummins, JCB, or any other brand referenced on this site. Brand names and model references are used solely for compatibility identification purposes. Our aftermarket parts are designed and tested to meet or exceed OEM specifications.
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Vendor: Fuel Parts Depot
1 Pc Fuel Injector 0414720273 038130079NX fit for Volkswagen Golf Jetta Wagon 1.9L 2004-2006
Regular price $322.00 -
Vendor: Fuel Parts Depot
4 Pcs Fuel Injector 105141-2870 8-97025466-0 8970254660 for Denso Isuzu Engine 4BD2 3.9L
Regular price $490.00 -
Vendor: Fuel Parts Depot
3 Pcs Fuel Injector 15271-53000 for Kubota D750 D850 D950 D1302 D1402 V1702 V1902 Kubota Tractor L185 L245 L2050 L295 L2350 L235
Regular price $209.00 -
Vendor: Fuel Parts Depot
3 Pcs New Diesel Fuel Injector 2645732 Fits Perkins Engine 3.152 Series Fits MasseyFerguson 135 150 165 2135
Regular price $191.00 -
Vendor: Fuel Parts Depot
6Pcs Fuel Injector 20668 A138322 for Case 1470 970 1090 770 1270 1370 1070 1175
Regular price $450.00
Fitment Information
Compatibility
| Year | Make | Model | Engine |
|---|---|---|---|
| 1995-2005 | Isuzu | Isuzu NPR, NPR-HD, NQR (medium-duty cab-over trucks) | Isuzu 4HE1 4.8L / Isuzu 4HG1T 4.6L (4-cylinder diesel) |
Part Numbers
8-97148-960-1, 8971489601, 8-97148-961-1, 8-97148-960-0, 8971489600, 8-97148-961-0, 105118-6460, 105118-6461, 105118-6462, 48-3673M, 48-4510M, 48-3673H
Features
- New Aftermarket
- Direct Fit No Modification
- Consistent Fuel Delivery
- Ready for Installation
Our Guarantee
12 Month Warranty
30-Day Returns
Fitment Guaranteed
What's Included
4x Fuel Injectors 8-97148-960-1 / 8971489601 (New Aftermarket, Full Engine Set)
Complementary products
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