19 Drivetrain parts are listed for the 2003 Isuzu NPR, in 4 part types, covering both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2003 Isuzu NPR, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are Universal Joint (12 parts), Drive Shaft (5 parts) and Drive Shaft Center Support Bearing (1 part). The other 1 part type covers the remaining 1 part.
The 2003 Isuzu NPR was sold with both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. 10 parts fit every engine; the other 9 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2003 Isuzu NPR drivetrain parts are DANA (10 parts), MOOG (3 parts) and ACDELCO (2 parts), plus 4 more brands. Quality grades include Heavy Duty, Standard Replacement and Economy.
4 parts on this 2003 Isuzu NPR page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DANA 15160X (Universal Joint) and DANA 51410X (Universal Joint). Click any part number to see every vehicle that part fits.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: 5.7L V8 | 9173832709 | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
| DANA Fits: 5.7L V8 | 9173822100 | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
| DANA Fits: 5.7L V8 | 9238112811 | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
| DANA Fits: 5.7L V8 | 9238113828 | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
| DORMAN Fits: all 2003 NPR engines | 9361002 | 🇺🇸 US 🇨🇦 CA | 42.50" Length | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
5 Drive Shaft parts are listed for the 2003 Isuzu NPR, from DANA and DORMAN. 1 part fits every engine; the other 4 are engine-specific.
This group includes DANA 9173832709, DANA 9173822100 and DANA 9238112811 and the remaining parts above.
Drive Shaft Center Support Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: 5.7L V8 | 2118601X | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 2003 Isuzu NPR — DANA 2118601X.
Universal Joint
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Popular Fits: all 2003 NPR engines | 15160X | 🇺🇸 US 🇨🇦 CA | SVLGreasable | View on Amazon |
| DANA Fits: all 2003 NPR engines | 25160X | 🇺🇸 US 🇨🇦 CA | Spicer SelectGreasable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2003 NPR engines | UJT295 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Bearing Greaseable | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Popular Fits: all 2003 NPR engines | 51410X | 🇺🇸 US 🇨🇦 CA | Spicer Life Series (SPL)Non-Greasable | View on Amazon |
| MOOG Popular Fits: 5.7L V8 | 295 | 🇺🇸 US 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
| ACDELCO Fits: all 2003 NPR engines | 45U0304 | 🇺🇸 US 🇨🇦 CA | Greasable Super Strength | View on Amazon |
| DANA Fits: all 2003 NPR engines | 51410XP | 🇺🇸 US 🇨🇦 CA | Spicer Life Series (SPL) PlusNon-Greasable | View on Amazon |
| MOOG Fits: 5.7L V8 | 296 | 🇺🇸 US 🇨🇦 CA | Super StrengthNon-Greasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 5.7L V8 | 330 | 🇺🇸 US 🇨🇦 CA | Greasable | View on Amazon |
| ACDELCO Fits: all 2003 NPR engines | 45U0300 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DANA Fits: all 2003 NPR engines | 5160X | 🇺🇸 US 🇨🇦 CA | SpicerGreasable | View on Amazon |
| SKF Fits: 4.8L L4 DIESEL Turbocharged | UJ382 | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
This table covers the U-joints in the driveshaft.
12 Universal Joint parts for the 2003 Isuzu NPR come from 5 brands — DANA, MOOG, ACDELCO and 2 other brands. The "Popular" part is DANA 15160X. 8 parts fit every engine; the other 4 are engine-specific.
The Economy section lists 3 options from DANA and WJB / INMOTION PARTS — the catalog's value-priced group. DANA 15160X is listed in this group.
In the Heavy Duty grade, DANA, MOOG and ACDELCO supply 5 parts: rated for severe service. A representative part number is DANA 51410X.
In the Standard Replacement grade, MOOG, ACDELCO, DANA and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is MOOG 330.
Universal Joint U-Bolt Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 2003 NPR engines | MGUB1350 | 🇺🇸 US 🇨🇦 CA | Competition Yoke U-BoltIncl. Longer Chromoly U-Bolts/Grade 8 Bolts | View on Amazon |
This table covers the Universal Joint U-Bolt kits.
One part is listed for the 2003 Isuzu NPR — MOTIVE GEAR MGUB1350.
Buying Drivetrain Parts for a 2003 Isuzu NPR
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Universal Joint and Drive Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2003 Isuzu NPR?
Our catalog currently lists 19 drivetrain parts for the 2003 Isuzu NPR across 4 subcategories and 7 brands, covering both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2003 Isuzu NPR engines?
Some do. 10 parts fit every engine; the other 9 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2003 Isuzu NPR?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2003 Isuzu NPR was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2003 Isuzu NPR?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2003 Isuzu NPR
Drivetrain Parts for Other Isuzu NPR Years
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