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Description
LF3970FLG FLEETGUARD OIL FILTER KWTechnical Specifications Part Type Lube Filter, Spin On (Full Flow) Part Number Fleetguard LF3970 Media Type StrataPore (Multi layered synthetic) Thread Size 1 1 8 16 UNF 2B Length 6. 96 inch (176. 78 mm) Largest OD 3. 68 inch (93. 53 mm) Gasket OD 2. 83 inch (71. 98 mm) Gasket ID 2. 46 inch (62. 53 mm) Efficiency 98. 7% @ 24. 6 Microns (SAE J1858) Rated Flow 21. 93 gpm (83. 00 L min) Notes High capacity primary filter for Cummins B ISB engines.
Technical Specifications
| Part Type | Lube Filter, Spin-On (Full-Flow) |
| Part Number | Fleetguard LF3970 |
| Media Type | StrataPore™ (Multi-layered synthetic) |
| Thread Size | 1 1/8-16 UNF 2B |
| Length | 6.96 inch (176.78 mm) |
| Largest OD | 3.68 inch (93.53 mm) |
| Gasket OD | 2.83 inch (71.98 mm) |
| Gasket ID | 2.46 inch (62.53 mm) |
| Efficiency | 98.7% @ 24.6 Microns (SAE J1858) |
| Rated Flow | 21.93 gpm (83.00 L/min) |
| Notes | High-capacity primary filter for Cummins B/ISB engines. Replaces LF3729 and LF3937. South American equivalent: LF16480. |
Cross References
| Brand | Part Number |
|---|---|
| Cummins | 3942365, 3937736, 3937144, 5404947, 5296733, 5346640 |
| Case IH / New Holland | J942365, J937736, 71101552 / 84476755 |
| Donaldson | P550428 |
| Baldwin | BT7349 |
| Wix / NAPA Gold | 51607 / 1607 |
| Luber-finer / Fram | LFP3970 / PH3970 |
| Mack / Volvo | 5839LF3970 / 43919927, 14406393 |
Top Maintenance Kits
| Kit Number | Contents Included |
|---|---|
| MK14670 | LF3970 (Lube), FF63054NN, FS19727, TF150821, UF1061, AF27706, AF26427, FF5632, HF35296, HF35387, AF26154 |
| MK14717 | LF3970 (Lube), FS20176, FF63054NN, CV52001, AF27817, UF1061, HF6343, HF35387, AF26154, AF26427 |
| MK13154 | LF3970 (Lube), FS1000, FF5421, HF6243, HF6730, 3312097S |
Applications / Vehicle Fitment
| Make | Models | Engine Specs | Model Years |
|---|---|---|---|
| FREIGHTLINER | M2 106, 108SD, S2C, S2RV, B2, MT55, MT45, FC70/FC80 Cargo, FS65, XC Raised Rail, XC Modular Rail, XB Line Chassis, MB Line, MC Line | Cummins B6.7, ISB 6.7, ISB 5.9, 6B5.9, Cat 3176 | 1999, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| INTERNATIONAL | MV607, MV60H, HV507, HV607, DuraStar (4300, 4400), WorkStar (7300, 7400, 7500), 9200 SBA, 9300, 9400, HC607 | Cummins B6.7, ISB 6.7, Cat 3176, 3208 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| PETERBILT / KENWORTH |
Peterbilt: 330, 325, 337, 220, 348, 210, 340, 536, 200 Kenworth: T170, T270, T280, T300, T370, T380, K270, K370, K300, K360 |
Paccar PX-6, PX-7, Cummins ISB 5.9, ISB 6.7, Cat 3176, 3208 | 2004, 2005, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 |
| FORD | F-650, F-750 Super Duty, F800, F450, Cargo Series (1729, 2423, 2429, 2623, 2629), CLT9000, LNT8000, L-Series | Cummins ISB 6.7, ISB 5.9, 6.7L, Cat 3208, 3208T | 1997, 1999, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| OFF-HIGHWAY |
Hyundai: HL740, HL757, HL760, HL960, HX220, R140, R210, R235, R290 JCB: Fastrac (2155, 3200, 3230, 435S, 7170-7270), 418S, 427 Agri, 437ZX Other: Komatsu PC210, Vogele Pavers, Hitachi ZW140/150/180/220 |
Cummins QSB 4.5, QSB 6.7, QSL9 | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2023 |
| BUS / MOTORHOME |
Blue Bird: All American (FE, RE), Vision, TC2000 Thomas Built: Saf-T-Liner (C2, HDX, MVP), Vista Motorhomes: Tiffin (Allegro, Breeze, Phaeton), Monaco (RSR, RR4R), Foretravel |
Cummins B6.7, ISB 6.7, ISL G, ISC 8.3 | 1990, 1991, 1996, 1998, 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Las amo
Color: Gold/Brown Gradient Mirrored Blue, Lens Width: 51 Millimeters
La amo, me encantan el tamaño, el color, todo.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Soy fiel fan a la marca
Color: Legend Gold/Clear Gradient Grey, Lens Width: 51 Millimeters, Color: Legend Gold/Clear Gradient Grey, Lens Width: 51 Millimeters
No me pongo otro tipo de espejuelos que no sea Ray Ban
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Reviewed in the United States on June 4, 2026
★★★★★ 5
Gracias
Color: Gold/G-15 Green, Lens Width: 51 Millimeters
Llenaron todas las expectativas. Gracias!!!
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Love these Ray Bans.
Color: Legend Gold/Green Vintage, Lens Width: 51 Millimeters
Ray Ban quality and great style. Always get compliments and asked where to get a pair.
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Reviewed in the United States on September 8, 2025
★★★★★ 4
Too small
Nice glasses, but very small. Will be good for a teenager, otherwise excellent
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Reviewed in the United States on March 25, 2025