
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
LF3973 FLEETGUARD OIL FILTER KWTechnical Specifications Part Type Lube Filter, Spin On (Full Flow) Part Number Fleetguard LF3973 Media Type Cellulose Thread Size 1 1 8 16 UNF 2B Length 10. 39 inch (263. 91 mm) Largest OD 4. 24 inch (107. 59 mm) Gasket OD 3. 94 inch (99. 95 mm) Gasket ID 3. 56 inch (90. 55 mm) Efficiency 95% @ 30 Microns (SAE J1858) Rated Flow 17. 17 gpm (65. 00 L min) Notes Standard cellulose spin on. For premium synthetic upgrade, use LF3379 or LF9667. Cross
Technical Specifications
| Part Type | Lube Filter, Spin-On (Full-Flow) |
| Part Number | Fleetguard LF3973 |
| Media Type | Cellulose |
| Thread Size | 1 1/8-16 UNF 2B |
| Length | 10.39 inch (263.91 mm) |
| Largest OD | 4.24 inch (107.59 mm) |
| Gasket OD | 3.94 inch (99.95 mm) |
| Gasket ID | 3.56 inch (90.55 mm) |
| Efficiency | 95% @ 30 Microns (SAE J1858) |
| Rated Flow | 17.17 gpm (65.00 L/min) |
| Notes | Standard cellulose spin-on. For premium synthetic upgrade, use LF3379 or LF9667. |
Cross References
| Brand | Part Number |
|---|---|
| Mack | 5839LF9667, 5839LF3973, 485GB3236, 21939324, 21707136, 20539275 |
| Caterpillar | 1R1807, IR1807, 3I0730, 5P1119 |
| Volvo | VOE21707133, 6884417, 466634 |
| Cummins / Case IH | 3937743 / J937743 |
| Donaldson / Baldwin | P550463 / BT8309-MPG |
| Luber-finer / Fram | LFP3973 / PH8690 |
Top Maintenance Kits
| Kit Number | Contents Included |
|---|---|
| MK13921 | FF5507, FS19966, LF3654, LF3973 |
| MK14379 | FF5507, LF3654, FS19966, LF3973 |
| MK14776 | FF42128NN, FS19765, LF17502, LF3973 |
Applications / Vehicle Fitment
| Make | Models | Engine Specs | Model Years |
|---|---|---|---|
| MACK | Anthem, Granite (GU7, GU8, CTP), Pinnacle (CHU, CXU, CXN, CHN), TerraPro (MRU, LEU), Titan (TD), LR Series, RD, DM, MR, RW, RB, CL | MP7, MP8, MP10, E7, EM7, E6, E9, ASET Series | 1964, 1981, 1982, 1984, 1985, 1988, 1991, 1996, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| VOLVO | VNL Series (300, 400, 740, 760, 860), VNR Series (300, 640), VHD, VNM, VNX, VT Series, FS7, FL7, FL6, B10M, B9M, B10R | D11, D13, D16, VE-D12, TD71, TD72, TD73, TD61, THD100-104 | 1978, 1979, 1985, 1991, 1992, 1994, 1999, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| CATERPILLAR | Excavators (320, 322, 323, 324, 325, 328, 329, 330, 336), Dozers (D3, D4, D5, D6, D7), Loaders (924, 928, 930, 938, 950, 953, 962, 963, 966, 972, 973), Motor Graders (12, 120, 135, 140, 143, 160, 163), Articulated Trucks (D250, D300, D350) | C7, C9, C4.2, C4.4, C6.4, C7.1, 3116, 3126, 3054, 3056, 3064, 3066, 3304, 3306 | 1975, 1976, 1984, 1985, 1987, 1988, 1989, 1990, 1991, 1993, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2023 |
| FREIGHTLINER / FORD |
FL: M2 106, 108SD, C2 Chassis, B2, Condor, FS65, XC/XB Series, FL60-FL112 Ford: F-650, F-750 Super Duty, L8501, CLT9000 |
Cat C7, 3126, 3116, 3304, 3306, Cummins ISB 6.7, ISC 8.3 | 1998, 2000, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2014, 2015, 2016, 2017 |
| OFF-HIGHWAY / AG |
Ag: Claas Lexion/Jaguar, Challenger Rogator (994, 1194), Case IH, New Holland, Massey Ferguson Const: Komatsu (D61, D65, PC12-PC350), JCB Fastrac, Doosan (DX300, DX340), Atlas Copco, Sennebogen, Terex, Vogele |
Cat C7, 3126, 3116, Cummins QSB 4.5, QSB 6.7, Komatsu SAA6D114, SAA6D107 | 1994, 1996, 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
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
4.7 ★★★★★
Based on 827 reviews
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Product Reviews
★★★★★ 5
Perfection in a top
Color: Black, Size: Large
This top is one of my favorites, so I ordered it in another color. I wear them often because they’re perfect for spring. The top hits at my hip, and the sleeves cover my upper arms, which I like. The cut is flattering and cute. The material is substantial and it drapes nicely. I find it true to size. Any kind of necklace looks great with the neckline.
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Reviewed in the United States on March 30, 2025
★★★★★ 3
It's okay
Color: Dark Green, Size: XX-Large
It may be my build but the shirt just does not look good on me. I like the color. It is comfortable, just does not look good on. Oversized look.
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Reviewed in the United States on August 6, 2025
★★★★★ 5
Great causal top
Color: Black, Size: Small
So cute. Very cute casual top. Sizing is good. Fit is good.
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Reviewed in the United States on January 17, 2026
★★★★★ 2
Color not as pictured
Color: Purple, Size: Small
Love the top but the color is not even close to what is pictured. Ordered purple, the package label says it's purple, but it is bright hot pink.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Cute t-shirts!
Color: Brown, Size: X-Large
Great t-shirts!
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Reviewed in the United States on May 30, 2026