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Replacement and OEM Parts for Toyota 4Runner Radiator Cap
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Toyota 4Runner Radiator Cap

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  • OEM Toyota 4Runner Cap Diagram - 16401-63010
    View Related Parts

    OEM (Genuine) Toyota 4Runner Cap

    PartNumber: 16401-63010
    OEM Toyota 4Runner Cap - 16401-63010
    Product Specifications
    • Item Dimensions: 2.9 x 2.9 x 2.8 inches
    • Item Weight: 0.40 Pounds
    • Part Description: Toyota 4Runner Cap
    More Info
    $17.55 MSRP: $25.27
    You Save: $7.72 (31%)
  • Gates Engine Coolant Replacement Radiator Cap for Toyota 4Runner - 31411

    Gates® Engine Coolant Replacement Radiator Cap for Toyota 4Runner

    PartNumber: 31411
    Product Specifications
    • Cap Depth: 0.81 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 10 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.52 in
    • UPC: 072053407976
    • Part Description: Toyota 4Runner Engine Coolant Replacement Radiator Cap
    More Info
    $9.10
  • OEM Toyota 4Runner Radiator Cap Diagram - 16401-30020
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    OEM (Genuine) Toyota 4Runner Radiator Cap

    PartNumber: 16401-30020
    OEM Toyota 4Runner Radiator Cap - 16401-30020
    Product Specifications
    • Other Names: Radiator Cap
    • Replaces: 16401-46610
    • Part Description: Toyota 4Runner Radiator Cap
    More Info
    $13.28 MSRP: $19.11
    You Save: $5.83 (31%)
  • Gates Engine Coolant Replacement Radiator Cap for Toyota 4Runner - 31412

    Gates® Engine Coolant Replacement Radiator Cap for Toyota 4Runner

    PartNumber: 31412
    Product Specifications
    • Cap Depth: 0.81 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 10 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.52 in
    • UPC: 072053407983
    • Part Description: Toyota 4Runner Engine Coolant Replacement Radiator Cap
    More Info
    $8.56
  • OEM Toyota 4Runner Cap Assembly Diagram - 16405-50051
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    OEM (Genuine) Toyota 4Runner Cap Assembly

    PartNumber: 16405-50051
    OEM Toyota 4Runner Cap Assembly - 16405-50051
    Product Specifications
    • Other Names: Reservoir Cap
    • Item Dimensions: 2.4 x 2.4 x 0.9 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16405-50050
    • Part Description: Toyota 4Runner Cap Assembly
    More Info
    $13.42 MSRP: $19.31
    You Save: $5.89 (31%)
  • Gates Engine Coolant Replacement Radiator Cap for Toyota 4Runner - 31333

    Gates® Engine Coolant Replacement Radiator Cap for Toyota 4Runner

    PartNumber: 31333
    Product Specifications
    • Cap Depth: 1.06 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.59 in
    • UPC: 072053020083
    • Part Description: Toyota 4Runner Engine Coolant Replacement Radiator Cap
    More Info
    $8.18
  • OEM Toyota 4Runner Radiator Cap Diagram - 16401-6A140
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    OEM (Genuine) Toyota 4Runner Radiator Cap

    PartNumber: 16401-6A140
    OEM Toyota 4Runner Radiator Cap - 16401-6A140
    Product Specifications
    • Item Dimensions: 2.8 x 2.7 x 2.7 inches
    • Item Weight: 0.60 Pounds
    • Replaced by: 16401-17010
    • Part Description: Toyota 4Runner Radiator Cap
    More Info
    $13.51 MSRP: $19.45
    You Save: $5.94 (31%)
  • Gates Engine Coolant Replacement Radiator Cap for Toyota 4Runner - 31527

    Gates® Engine Coolant Replacement Radiator Cap for Toyota 4Runner

    PartNumber: 31527
    Product Specifications
    • Cap Depth: 1.25 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 0.75 in
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 2.13 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.33 in
    • UPC: 072053020472
    • Part Description: Toyota 4Runner Engine Coolant Replacement Radiator Cap
    More Info
    $4.76
  • OEM Toyota 4Runner Cap Assembly Diagram - 16405-75020
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    OEM (Genuine) Toyota 4Runner Cap Assembly

    PartNumber: 16405-75020
    OEM Toyota 4Runner Cap Assembly - 16405-75020
    Product Specifications
    • Other Names: Cap Assembly
    • Item Dimensions: 2.4 x 2.5 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Toyota 4Runner Cap Assembly
    More Info
    $15.98 MSRP: $23.00
    You Save: $7.02 (31%)
  • OEM Toyota 4Runner Cap Diagram - 16401-31830
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    OEM (Genuine) Toyota 4Runner Cap

    PartNumber: 16401-31830
    OEM Toyota 4Runner Cap - 16401-31830
    Product Specifications
    • Other Names: Radiator Cap
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Toyota 4Runner Cap
    More Info
    $13.40 MSRP: $19.28
    You Save: $5.88 (31%)
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Toyota 4Runner - 4502

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Toyota 4Runner

    PartNumber: 4502
    Product Specifications
    • OE Part Number: 10227
    • UPC: 710353450215
    • Part Description: Toyota 4Runner OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $4.07
  • CSF OE Style Engine Coolant Radiator Pressure Micro Cap for Toyota 4Runner - 4513

    CSF® OE Style Engine Coolant Radiator Pressure Micro Cap for Toyota 4Runner

    PartNumber: 4513
    Product Specifications
    • OE Part Number: 10241
    • UPC: 710353451311
    • Part Description: Toyota 4Runner OE Style Engine Coolant Radiator Pressure Micro Cap
    More Info
    $4.16
  • CSF OE Style Engine Coolant Radiator Pressure Micro Cap for Toyota 4Runner - 4514

    CSF® OE Style Engine Coolant Radiator Pressure Micro Cap for Toyota 4Runner

    PartNumber: 4514
    Product Specifications
    • OE Part Number: 10242
    • UPC: 710353451410
    • Part Description: Toyota 4Runner OE Style Engine Coolant Radiator Pressure Micro Cap
    More Info
    $4.16
  • Gates Engine Coolant Safety Release Radiator Cap for Toyota 4Runner - 31511

    Gates® Engine Coolant Safety Release Radiator Cap for Toyota 4Runner

    PartNumber: 31511
    Product Specifications
    • Cap Depth: 1.5 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 0.75 in
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 2.13 in
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.61 in
    • UPC: 072053020427
    • Part Description: Toyota 4Runner Engine Coolant Safety Release Radiator Cap
    More Info
    $7.65
  • Gates Engine Coolant Safety Release Radiator Cap for Toyota 4Runner - 31533

    Gates® Engine Coolant Safety Release Radiator Cap for Toyota 4Runner

    PartNumber: 31533
    Product Specifications
    • Cap Depth: 1.41 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 43 mm
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.2 in
    • UPC: 072053638950
    • Part Description: Toyota 4Runner Engine Coolant Safety Release Radiator Cap
    More Info
    $9.08
  • OEM Toyota 4Runner Reservoir Cap Diagram - 16401-20353
    View Related Parts

    OEM (Genuine) Toyota 4Runner Reservoir Cap

    PartNumber: 16401-20353
    OEM Toyota 4Runner Reservoir Cap - 16401-20353
    Product Specifications
    • Other Names: Cap, Radiator Cap
    • Item Dimensions: 2.7 x 2.7 x 2.8 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16401-72090, 16401-20310
    • Part Description: Toyota 4Runner Reservoir Cap
    More Info
    $13.28 MSRP: $19.11
    You Save: $5.83 (31%)
  • OEM Toyota 4Runner Radiator Assembly Cap Diagram - 16401-36020
    View Related Parts

    OEM (Genuine) Toyota 4Runner Radiator Assembly Cap

    PartNumber: 16401-36020
    OEM Toyota 4Runner Radiator Assembly Cap - 16401-36020
    Product Specifications
    • Other Names: Cap, Radiator Cap, Water Outlet Cap
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16401-31792, 16401-31520, 16401-62100
    • Part Description: Toyota 4Runner Radiator Assembly Cap
    More Info
    $15.53 MSRP: $22.36
    You Save: $6.83 (31%)
  • OEM Toyota 4Runner Cap Diagram - 16401-31650
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    OEM (Genuine) Toyota 4Runner Cap

    PartNumber: 16401-31650
    OEM Toyota 4Runner Cap - 16401-31650
    Product Specifications
    • Other Names: Cap, Radiator Cap
    • Item Dimensions: 2.7 x 2.7 x 2.8 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16401-5B630, 16401-75440
    • Part Description: Toyota 4Runner Cap
    More Info
    $17.16 MSRP: $24.70
    You Save: $7.54 (31%)
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10242

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10242
    Product Specifications
    • Cap Depth: 0.81"
    • Filler Neck Depth: 0.4"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: 5-86202-367-0, 5-86206-023-0, 8-97182-068-0, 8-97182-068-1, 19045-P72-005, 19045-PY3-013, 19045-PY3-003, 19045-PO8-013, 19045P08013, 19045-PAA-A01, 19045P08004, 19045-PO8-004, 19045-PWA-004, 19045P08003, 19045-RAA-003, 19045-PO8-014, 19045-PO8-003, 19045P
    • Pressure: 16 psi
    • Shell Diameter: 2.52"
    • Type: Closed System
    • UPC: 033342055094
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10227

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10227
    Product Specifications
    • Cap Depth: 1.06"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: MB222066, 21430-01F02, MB660701, MB660735, MB660055, MR481217, MB356417, MB890520, YM1Z-8100-AB, E8BZ8100B, E8GY8100A, YF5Z8100AA, F32Z8100A, E92H8100AB, YM1Z-8100-AA, F3XY8100A, YF5H8100AA, F3XY8100B, F6XH8100AA, E92H8100AC, E8GY8100B, F1CZ8100A, F4BZ810
    • Pressure: 13 psi
    • Shell Diameter: 2.59"
    • Type: Closed System
    • UPC: 033342001275
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10229

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10229
    Product Specifications
    • Cap Depth: 1.25"
    • Filler Neck Depth: 0.75"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • OE Part Number: 17111100848, 17111712669, 17111712492, 17111262051, 17110152374, 171111200, 3187167, MB007298, MB221633, J3239819, 83502502, J3239375, MB007571, MB007570, MB721633, J3246241, 2239643, 33000866, MB007900, 3220313, 1686107, E5TZ8100A, E7RY-8100-A, D7ZZ8100A
    • Pressure: 13 psi
    • Shell Diameter: 2.33"
    • Type: Optional System
    • UPC: 033342001299
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10241

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10241
    Product Specifications
    • Cap Depth: 0.81"
    • Filler Neck Depth: 0.4"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: MB660667, MR481216, 16401-15520, 16401-21250, 1640120310, 16401-72090, 16401-46610, 16401-16020, 16401-20353, 17920-76G00, B3C7-15-205, 45137XA01A, 45137XA01B, 45137XA00A
    • Pressure: 13 psi
    • Shell Diameter: 2.52"
    • Type: Closed System
    • UPC: 033342055070
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10327

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10327
    Product Specifications
    • Cap Depth: 1.41"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 1.69"
    • Pressure: 13 psi
    • Shell Diameter: 2.2"
    • Type: Optional System
    • UPC: 033342074637
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Toyota 4Runner - 10329

    STANT® Engine Coolant Radiator Cap for Toyota 4Runner

    PartNumber: 10329
    Product Specifications
    • Cap Depth: 1.5"
    • Filler Neck Depth: 0.75"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • OE Part Number: C1UZ8100A
    • Pressure: 13 psi
    • Shell Diameter: 2.61"
    • Type: Optional System
    • UPC: 033342002296
    • Part Description: Toyota 4Runner Engine Coolant Radiator Cap
    More Info
  • OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank Diagram - 16405-71010
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    OEM (Genuine) Toyota 4Runner Cap Sub-Assy, Reserve Tank

    PartNumber: 16405-71010
    OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank - 16405-71010
    Product Specifications
    • Other Names: Cap Assembly
    • Item Dimensions: 9.6 x 6.5 x 8.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Toyota 4Runner Cap Sub-Assy, Reserve Tank
    More Info
  • OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank Diagram - 16405-35010
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    OEM (Genuine) Toyota 4Runner Cap Sub-Assy, Reserve Tank

    PartNumber: 16405-35010
    OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank - 16405-35010
    Product Specifications
    • Other Names: Cap Assembly
    • Item Dimensions: 2.5 x 2.4 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Toyota 4Runner Cap Sub-Assy, Reserve Tank
    More Info
  • OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank Diagram - 16405-35040
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    OEM (Genuine) Toyota 4Runner Cap Sub-Assy, Reserve Tank

    PartNumber: 16405-35040
    OEM Toyota 4Runner Cap Sub-Assy, Reserve Tank - 16405-35040
    Product Specifications
    • Other Names: Cap Assembly
    • Item Dimensions: 2.4 x 2.5 x 0.9 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Toyota 4Runner Cap Sub-Assy, Reserve Tank
    More Info

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