LF3973 FLEETGUARD OIL FILTER KW

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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

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LF3973 FLEETGUARD OIL FILTER KW