K&S Engine Oil Seal Kits
ATV:    
  • Honda ATV
  • Kawasaki ATV
  • Suzuki ATV
  • Polaris ATV
  • Yamaha ATV
  • Off-Road:    
  • Honda Offroad
  • Kawasaki Offroad
  • KTM Offroad
  • Suzuki Offroad
  • Yamaha Offroad






  • ATV/Off-Road Oil Seal Kits
    K&S Oil Seal Kits
    These seals are OEM-quality replacement parts. Each kit includes the commonly required crankcase oil seals. The seals are made from fluorocarbons, which are low friction and have high heat resistance.
    HONDA ATV
    Application Year K&S No. Order No.
    ATC250ES Big Red 85-87 50-1045 504-009
    ATC250R 85-86 50-1001 504-011
    ATC250SX 85-87 50-1045 504-009
    TRX250 Four Trax 250 85-87 50-1045 504-009
    TRX250R Four Trax 250R 86-89 50-1001 504-011
    TRX250X Four Trax 250X 87-88 50-1044 504-008
    TRX250X Four Trax 250X 91-92 50-1044 504-008
    TRX300 Four Trax 300 88-00 50-1042 504-007
    TRX300EX Four Trax 300EX 93-00 50-1043 504-010
    TRX300EX Sport Trax 300EX 01-05 50-1043 504-010
    TRX300FW Four Trax 300 1988 50-1041 504-006
    TRX300FW Four Trax 300 90-00 50-1041 504-006
    TRX400EX Four Trax 400E 99-00 50-1046 504-070
    TRX400EX Sport Trax 400EX 01-06 50-1046 504-070
    HONDA OFFROAD
    Application Year K&S No. Order No.
    CRF50F 04-06 51-1048 504-082
    XR50R 00-03 51-1048 504-082
    Z50R 79-89 51-1048 504-082
    Z50R 91-99 51-1048 504-082
    Z50RD 1986 51-1048 504-082
    CR60R 83-84 51-1003 504-075
    CRF70F 04-06 51-1048 504-082
    XR70R 97-03 51-1048 504-082
    CR80R 86-02 51-1003 504-075
    CR80RB 00-02 51-1003 504-075
    CRF80F 04-06 51-1046 504-080
    XR80 79-84 51-1046 504-080
    XR80R 85-88 51-1046 504-080
    XR80R 90-91 51-1046 504-080
    XR80R 93-03 51-1046 504-080
    CR85R 03-06 51-1003 504-075
    CR85RB 03-06 51-1003 504-075
    CRF100F 04-06 51-1043 504-017
    XR100 81-84 51-1043 504-017
    XR100R 85-03 51-1043 504-017
    CR125R 87-03 51-1001 504-012
    XR185 1979 51-1044 504-018
    TLR200 86-87 51-1044 504-018
    XR200 80-84 51-1044 504-018
    XR200R 81-83 51-1044 504-018
    XR200R 1985 51-1045 504-019
    XR200R 86-02 51-1044 504-018
    CR250R 88-04 51-1002 504-013
    XR250L 91-96 51-1045 504-019
    XR250R 86-04 51-1045 504-019
    XR400R 96-04 51-1041 504-015
    CRF450R 02-06 51-1047 504-081
    CR500R 88-01 51-1002 504-013
    XR600R 89-00 51-1042 504-016
    XR650L 93-06 51-1042 504-016
    KAWASAKI ATV
    Application Year K&S No. Order No.
    KLF220A1-A15 Bayou 220 88-02 50-2042 504-025
    KLF250A1/A2/A3 Bayou 250 03-05 50-2042 504-025
    KLF300B1-B17 Bayou 300 88-04 50-2041 504-024
    KLF300C1-C16 Bayou 300 4x4 89-04 50-2041 504-024
    KAWASAKI OFFROAD
    Application Year K&S No. Order No.
    KX60B1-B19 85-03 51-2003 504-022
    KX65A1-A5 00-05 51-2004 504-023
    KX80E3 1985 51-2003 504-022
    KX80G1/G2 86-87 51-2003 504-022
    KX80J Big Wheel 1987 51-2003 504-022
    KX80L1/L2/L3 88-90 51-2003 504-022
    KX80N1/N2/N3 88-90 51-2003 504-022
    KX80R1-R7 91-97 51-2003 504-022
    KX80T1/T2/T3/T4 Big Wheel 91-94 51-2003 504-022
    KX80W1/W2/W3 98-00 51-2004 504-023
    KX85A1/A2/A3/A4/A5 01-05 51-2004 504-023
    KX100B5/B6/B7 95-97 51-2003 504-022
    KX100C1/C2/C3 98-00 51-2004 504-023
    KX100D1/D2/D3/D4/D5 01-05 51-2004 504-023
    KX125F1/G1 88-89 51-2005 末末末
    KX125H1/H2 90-91 51-2005 末末末
    KX125J1/J2 92-93 51-2005 末末末
    KX125K1/K2/K3/K4/K5 94-98 51-2002 504-021
    KX125L1/L2/L3/L4 99-02 51-2002 504-021
    KX125M1/M2/M3 03-05 51-2002 504-021
    KDX250D1/D2/D3/D4 91-94 51-2001 504-020
    KX250F1/G1 88-89 51-2001 504-020
    KX250H1/H2 90-91 51-2001 504-020
    KX250J1/J2 92-93 51-2001 504-020
    KX250K1/K2/K3/K4/K5 94-98 51-2001 504-020
    KX250L1/L2/L3/L4 99-02 51-2001 504-020
    KX500B2/C1/D1 86-88 51-2006 504-026
    KX500E1-E16 89-04 51-2006 504-026
    KAWASAKI OFFROAD
    Application Year K&S No. Order No.
    50 SX/SXR Adventure 97-99 51-6001 504-090
    50 SX/SXR Mini-Adventure 00-01 51-6001 504-090
    50 SX/SXR Pro-Jr., Pro-Sr. 97-01 51-6001 504-090
    50 SX Jr.Adventure 00-01 51-6001 504-090
    50 SX Sr.Adventure 00-01 51-6001 504-090
    50 Mini-Adventure 02-03 51-6002 504-091
    50 Junior Adventure 02-03 51-6002 504-091
    50 Senior Adventure 02-03 51-6002 504-091
    50 SX Pro Junior LC 01-03 51-6002 504-091
    50 SX Pro Senior LC 01-03 51-6002 504-091
    60 SX 98-00 51-6003 504-092
    65 SX 98-03 51-6003 504-092
    125 SX/MXS/EXC 98-04 51-6004 504-093
    200 SX/MXS/EXC 98-04 51-6004 504-093
    250 SX/MXC/EXC 92-99 51-6005 504-094
    250 SX 00-02 51-6005 504-094
    250 MXC/EXC 00-03 51-6005 504-094
    (except EXC racing 02-03)
    250 SX/MXC/EXC 2004 51-6005 504-094
    (except EXC racing 04)
    300 SX/MXC/EXC 92-04 51-6005 504-094
    360 SX/MXC/EXC 96-97 51-6005 504-094
    380 SX/MXC/EXC 98-02 51-6005 504-094


    POLARIS ATV
    Application Year K&S No. Order No.
    2 x 4 1990 50-5003 504-098
    4 x 4 1990 50-5003 504-098
    250 2 x 4 1993 50-5003 504-098
    250 4 x 4 1993 50-5003 504-098
    250 6 x 6 1993 50-5003 504-098
    300 2 x 4 94-95 50-5003 504-098
    300 4 x 4 94-95 50-5003 504-098
    300 6 x 6 1994 50-5003 504-098
    350L 2 x 4 90-93 50-5001 504-097
    350L 4 x 4 90-93 50-5001 504-097
    350L 6 x 6 1993 50-5001 504-097
    400L 2 x 4 94-95 50-5001 504-097
    400L 4 x 4 1994 50-5001 504-097
    400L 6 x 6 94-96 50-5001 504-097
    Big Boss 1990 50-5003 504-098
    Big Boss 250 6 x 6 1992 50-5003 504-098
    Big Boss 400L 6 x 6 1997 50-5003 504-098
    Big Boss 4 x 6 1989 50-5003 504-098
    Big Boss 4 x 6 91-92 50-5003 504-098
    Big Boss 6 x 6 1991 50-5003 504-098
    Cyclone 1987 50-5003 504-098
    Scrambler 85-86 50-5003 504-098
    Scrambler 1996 50-5001 504-097
    Scrambler 2 x 4 2000 50-5001 504-097
    Scrambler 4 x 4 1995 50-5001 504-097
    Scrambler 400 98-00 50-5001 504-097
    Scrambler 400L 1997 50-5001 504-097
    Scrambler 400 2 x 4 01-02 50-5001 504-097
    Scrambler 400 4 x 4 2002 50-5001 504-097
    Sport 400 1995 50-5001 504-097
    Sport 400 1999 50-5001 504-097
    Sport 400L 1994 50-5001 504-097
    Sport 400L 96-98 50-5001 504-097
    Sportsman 4 x 4 93-96 50-5001 504-097
    Sportsman 400L 1997 50-5001 504-097
    Trailblazer 90-95 50-5003 504-098
    Trailblazer 97-98 50-5003 504-098
    Trailblazer 01-02 50-5003 504-098
    Trailblazer 04-05 50-5003 504-098
    Trailblazer ES 1996 50-5003 504-098
    Trailblazer 250 99-00 50-5003 504-098
    Trailblazer 250 2003 50-5003 504-098
    Trailblazer 400 2003 50-5001 504-097
    Trail Boss 85-99 50-5003 504-098
    Trail Boss 2 x 4 88-89 50-5003 504-098
    Trail Boss 2 x 4 91-92 50-5003 504-098
    Trail Boss 4 x 4 87-89 50-5003 504-098
    Trail Boss 4 x 4 91-92 50-5003 504-098
    Trail Boss 350L 2 x 4 91-92 50-5001 504-097
    Trail Boss 350L 4 x 4 91-92 50-5001 504-097
    Xplorer 00-01 50-5003 504-098
    Xplorer 4 x 4 2002 50-5003 504-098
    Xplorer 300 96-99 50-5003 504-098
    Xplorer 400 99-02 50-5001 504-097
    Xplorer 400 4 x 4 1995 50-5001 504-097
    Xplorer 400L 96-98 50-5001 504-097
    Xpress 300 96-99 50-5003 504-098
    Xpress 400 1996 50-5001 504-097
    Xpress 400L 1997 50-5001 504-097
    SUZUKI ATV
    Application Year K&S No. Order No.
    LT250RF/RG Quadracer 85-86 50-3001 504-031
    LT250RJ/RK/RL/RM/RN Quadracer 88-92 50-3002 504-032
    LT-F250J/K/L/M/N/P Quadrunner 88-93 50-3041 504-038
    LT-F250R/S/T/V/W/X Quadrunner 94-99 50-3041 504-038
    LT-F250FX-FK2 Quadrunner 99-02 50-3041 504-038
    LT-4WDH-WDV 4x4 Quadrunner 87-97 50-3041 504-038
    LT-F4WDV/WDW Quadrunner 97-98 50-3041 504-038
    LT-F4WDXM-WDXW King Quad 91-98 50-3041 504-038
    LT500RJ/RK/RL Quadracer 88-90 50-3002 504-038
    SUZUKI OFFROAD
    Application Year K&S No. Order No.
    RM60K3 2003 51-2003 504-022
    RM65K3/K4/K5 03-05 51-2004 504-023
    RM80L/M/N/P/R/S 90-95 51-3003 504-035
    RM80T/V/W/Y/K1 96-01 51-3003 504-035
    RM85K2/K3/K4/K5/K6 02-06 51-3003 504-035
    RM100K3 2003 51-2004 504-023
    RM125N/P/R/S/T/V/W/X/Y 92-00 51-3001 504-033
    RM125K1/K2/K3 01-03 51-3001 504-033
    RM250R/S/T/V/W/X/Y 94-00 51-3002 504-034
    RM250K1/K2/K3 01-02 51-3002 504-034
    RM250K4/K5/K6 03-06 51-3004 504-036
    RMX250S/T/V/W 95-98 51-3002 504-034
    YAMAHA ATV
    Application Year K&S No. Order No.
    YFS200U-T Blaster 88-05 50-4001 504-041
    YFM350ERT/ERU/ERW Moto-4 87-89 50-4041 504-045
    YFM350ERA Moto-4 1990 50-4041 504-045
    YFM350ERD/ERE Moto-4 92-93 50-4041 504-045
    YFM350ERF/ERG Moto-4 94-95 50-4041 504-045
    YFM350FHL/FHLC Big Bear 1999 50-4041 504-045
    YFM350FWBJ-FWBL Big Bear 97-99 50-4041 504-045
    YFM350FWT-FWJ Big Bear 87-97 50-4041 504-045
    YFM350FXG-FXT Wolverine 95-02 50-4041 504-045
    YFM350UH/UJ/UK Big Bear 2WD 96-98 50-4041 504-045
    YFM350UL Big Bear 2WD 1999 50-4041 504-045
    YFM350XT-XR Warrior 87-04 50-4042 504-046
    YFZ350T-T Banshee 87-05 50-4002 504-042
    YFZ350SET Banshee 2005 50-4002 504-042
    YFM400FWE-FWK/FWKC Kodiak 93-98 50-4041 504-045
    YFM400FWL 1999 50-4041 504-045
    YFM400FWNHM Big Bear 4WD
    Buckmaster
    2000 50-4041 504-045
    YFM400FWNM/FWNMC
    Big Bear
    2000 50-4041 504-045
    YFM400NN/NHN/P/HP/NR/S
    Big Bear 2WD
    01-04 50-4041 504-045
    YFM660RN/RNC/RP/RPB Raptor 01-02 50-4043 504-056
    YFM660RR/RRC/RS/RT Raptor 03-05 50-4043 504-056
    YFM660RLER/RLES Raptor 660R
    Limited Edition Blk
    03-04 50-4043 504-056
    YFM660RSET Raptor SE 2005 50-4043 504-056
    YAMAHA OFFROAD
    Application Year K&S No. Order No.
    YZ80E1/F1/G1/H1 93-96 51-4004 504-050
    YZ80J1/K1/L1/M1/N1 97-01 51-4004 504-050
    YZ85P/R/S/T 02-05 51-4007 504-055
    YZ125F/G/H/J1 94-97 51-4001 504-047
    YZ125J1/K1/L1/M1 98-00 51-4003 504-049
    YZ125N/P/R/S1 01-04 51-4006 504-052
    WR250ZB-ZJ 91-97 51-4002 504-048
    YZ250WRW/WRA Offroad 89-90 51-4002 504-048
    YZ250U/W/A1/B1/D1/E1 88-93 51-4002 504-048
    YZ250F1/G1/H1/J1/K1 94-98 51-4002 504-048
    YZ250L1/M1/N1 99-01 51-4005 504-051
    YZ250P/R/S1/T1 02-05 51-4005 504-051
    WR400FK/FL/FM 98-00 51-4041 504-053
    YZ400FK/FL 98-99 51-4041 504-053
    WR426FN/FP 01-02 51-4041 504-053
    YZ426FM/FN/FP 00-02 51-4041 504-053
    WR450FR 2003 51-4041E 504-054
    WR450FS/FT 04-05 51-4041 504-053
    YZ450FR 2003 51-4041E 504-054
    YZ450FS/FT 04-05 51-4041 504-053




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