Description
Fleetguard LF17537 is a spin-on full-flow lube oil filter for Isuzu 4HK1 5.2L diesel engines, replacing Isuzu OE 8982984040, 8983282070, 2946542000, and 2906544040. It fits the N-Series and F-Series Isuzu medium-duty trucks (NPR-HD, NPR-XD, NQR, NRR, FTR) and crosses to Baldwin B40137, Donaldson P848076, and WIX WL10316.
Signs You Need a New Oil Filter
- Low or fluctuating oil pressure indication
- Increased valve-train noise or louder cold-start clatter
- Dark, gritty oil between scheduled service intervals
- Reduced fuel economy or sluggish throttle response
Specifications
| Manufacturer | Fleetguard (Cummins Filtration) |
|---|---|
| Part Number | LF17537 |
| Part Type | Spin-On Full-Flow Lube Filter |
| Engine Compatibility | Isuzu 4HK1, 4HK1-TC, 4HK1-TCN (5.2L) |
| Outer Diameter | 4.65 in (118.1 mm) |
| Length | 4.93 in (125.2 mm) |
| Gasket OD | 4.41 in |
| Thread Size | 1 1/2-12 |
| Bypass Valve | 35 PSID |
| Efficiency | 9.8 µm nominal / 27 µm absolute |
Cross References
This part replaces or is equivalent to the following part numbers:
- Isuzu: 8982984040, 8983282070, 2946542000, 2906544040
- Baldwin: B40137
- Donaldson: P848076
- WIX: WL10316, SL10316
- Sakura: C15343
Applications
This oil filter fits the following engines:
- Isuzu 4HK1 5.2L (2011–2020)
- Isuzu 4HK1-TC 5.2L (2011–2020)
Representative vehicles using these engines:
- Isuzu NPR (2017)
- Isuzu NPR-HD (2011–2020)
- Isuzu NPR-XD (2015–2019)
- Isuzu NQR (2011–2020)
- Isuzu NRR (2017–2020)
- Isuzu FTR (2018–2020)
Verify your engine serial number and configuration before ordering to confirm fitment.









