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Replacement and OEM Parts for Nissan Radiator Cap
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Nissan Radiator Cap

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Cooling Systems, Fans & Radiators
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51 Products found

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  • OEM (Genuine) Nissan Cap Assy-Filler

    PartNumber: 21430-C991A
    OEM Nissan Cap Assy-Filler - 21430-C991A
    Product Specifications
    • Other Names: Cap, Radiator Cap, Reservoir Cap
    • Item Dimensions: 2.1 x 2.1 x 0.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Cap Assy-Filler
    More Info
    $22.33 MSRP: $30.52
    You Save: $8.19 (27%)
  • Gates Engine Coolant Replacement Radiator Cap for Nissan - 31333

    Gates® Engine Coolant Replacement Radiator Cap for Nissan

    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: Nissan Engine Coolant Replacement Radiator Cap
    More Info
    $7.84
  • OEM (Genuine) Nissan Cap-Reservoir Tank

    PartNumber: 21712-79900
    OEM Nissan Cap-Reservoir Tank - 21712-79900
    Product Specifications
    • Other Names: Cap, Reservoir Cap, Strainer
    • Item Dimensions: 1.5 x 1.5 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21712-3NA0A
    • Part Description: Nissan Cap-Reservoir Tank
    More Info
    $12.92 MSRP: $17.63
    You Save: $4.71 (27%)
  • Gates Engine Coolant Replacement Radiator Cap for Nissan - 31336

    Gates® Engine Coolant Replacement Radiator Cap for Nissan

    PartNumber: 31336
    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: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 66 mm
    • UPC: 072053416084
    • Part Description: Nissan Engine Coolant Replacement Radiator Cap
    More Info
    $7.84
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-1P107
    OEM Nissan Cap Assembly-Radiator - 21430-1P107
    Product Specifications
    • Other Names: Radiator Cap
    • Item Dimensions: 3.3 x 3.1 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $19.55 MSRP: $26.70
    You Save: $7.15 (27%)
  • Gates Engine Coolant Safety Release Radiator Cap for Nissan - 31534

    Gates® Engine Coolant Safety Release Radiator Cap for Nissan

    PartNumber: 31534
    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: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.2 in
    • UPC: 072053638967
    • Part Description: Nissan Engine Coolant Safety Release Radiator Cap
    More Info
    $6.91
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-8991A
    OEM Nissan Cap Assembly-Radiator - 21430-8991A
    Product Specifications
    • Other Names: Radiator Cap
    • Item Dimensions: 2.7 x 1.8 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $22.00 MSRP: $30.07
    You Save: $8.07 (27%)
  • Gates Engine Coolant Replacement Reservoir Cap for Nissan - 31406

    Gates® Engine Coolant Replacement Reservoir Cap for Nissan

    PartNumber: 31406
    Product Specifications
    • Cap Depth: 0.75 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 19 mm
    • Filler Neck Inside Diameter: 33 mm
    • Filler Neck Outside Diameter: 1.23 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 84 mm
    • UPC: 072053134247
    • Part Description: Nissan Engine Coolant Replacement Reservoir Cap
    More Info
    $4.82
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-4B701
    OEM Nissan Cap Assembly-Radiator - 21430-4B701
    Product Specifications
    • Item Dimensions: 2.6 x 2.6 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Replaced by: 21430-7999C
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $18.08 MSRP: $24.68
    You Save: $6.60 (27%)
  • Gates Engine Coolant Replacement Radiator Cap for Nissan - 31527

    Gates® Engine Coolant Replacement Radiator Cap for Nissan

    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: Nissan Engine Coolant Replacement Radiator Cap
    More Info
    $4.48
  • OEM (Genuine) Nissan Cap Assy-Filler

    PartNumber: 21430-7999C
    OEM Nissan Cap Assy-Filler - 21430-7999C
    Product Specifications
    • Other Names: Cap, Filler Cap, Radiator Cap
    • Item Dimensions: 2.6 x 2.6 x 1.0 inches
    • Item Weight: 1.20 Pounds
    • Replaces: 21430-89973, 21430-01F01, 21430-79901, 21430-01F90, 21430-4B701, 21430-4B000, 21430-01F00, 21430-01F02, 21430-4B700, 21430-7999A, 21430-7995A
    • Part Description: Nissan Cap Assy-Filler
    More Info
    $18.08 MSRP: $24.68
    You Save: $6.60 (27%)
  • Gates Engine Coolant Replacement Radiator Cap for Nissan - 31526

    Gates® Engine Coolant Replacement Radiator Cap for Nissan

    PartNumber: 31526
    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: 7 psi
    • SAE Pressure Range: 6-8 psi
    • Shell Diameter: 2.33 in
    • UPC: 072053020465
    • Part Description: Nissan Engine Coolant Replacement Radiator Cap
    More Info
    $4.41
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-7S001
    OEM Nissan Cap Assembly-Radiator - 21430-7S001
    Product Specifications
    • Other Names: Radiator Cap
    • Item Dimensions: 6.2 x 2.0 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 21430-ZZ00A
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $9.26 MSRP: $12.63
    You Save: $3.37 (27%)
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-ZZ00A
    OEM Nissan Cap Assembly-Radiator - 21430-ZZ00A
    Product Specifications
    • Item Dimensions: 2.4 x 1.9 x 0.3 inches
    • Item Weight: 0.40 Pounds
    • Replaces: 21430-7S001
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $9.26 MSRP: $12.63
    You Save: $3.37 (27%)
  • OEM (Genuine) Nissan Cap Reserve Tank

    PartNumber: 21712-50M01
    OEM Nissan Cap Reserve Tank - 21712-50M01
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 1.5 x 1.6 x 0.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21712-50M00
    • Part Description: Nissan Cap Reserve Tank
    More Info
    $10.39 MSRP: $14.18
    You Save: $3.79 (27%)
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-89S0A
    OEM Nissan Cap Assembly-Radiator - 21430-89S0A
    Product Specifications
    • Other Names: Reservoir Cap
    • Item Dimensions: 2.6 x 2.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $59.15 MSRP: $80.82
    You Save: $21.67 (27%)
  • OEM (Genuine) Nissan Cap Assembly-Radiator

    PartNumber: 21430-8991C
    OEM Nissan Cap Assembly-Radiator - 21430-8991C
    Product Specifications
    • Other Names: Filler Cap, Radiator Cap
    • Item Dimensions: 2.6 x 2.0 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 21430-8993A
    • Part Description: Nissan Cap Assembly-Radiator
    More Info
    $28.55 MSRP: $39.02
    You Save: $10.47 (27%)
  • OEM (Genuine) Nissan Cap-Reservoir Tank

    PartNumber: 21723-30P10
    OEM Nissan Cap-Reservoir Tank - 21723-30P10
    Product Specifications
    • Other Names: Cap
    • Item Dimensions: 20.4 x 1.6 x 1.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21723-30P00
    • Part Description: Nissan Cap-Reservoir Tank
    More Info
    $30.22 MSRP: $41.30
    You Save: $11.08 (27%)
  • OEM (Genuine) Nissan Map-Reservoir Tank

    PartNumber: 21712-S3800
    OEM Nissan Map-Reservoir Tank - 21712-S3800
    Product Specifications
    • Other Names: Cap, Reservoir Assembly Cap, Reservoir Cap
    • Item Dimensions: 5.0 x 2.7 x 0.5 inches
    • Item Weight: 0.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Map-Reservoir Tank
    More Info
    $6.61 MSRP: $9.02
    You Save: $2.41 (27%)
  • OEM (Genuine) Nissan Cap Radiator

    PartNumber: 21430-54P00
    OEM Nissan Cap Radiator - 21430-54P00
    Product Specifications
    • Other Names: Radiator Cap
    • Item Dimensions: 3.1 x 2.0 x 1.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21430-30P00
    • Part Description: Nissan Cap Radiator
    More Info
    $21.79 MSRP: $29.78
    You Save: $7.99 (27%)
  • OEM (Genuine) Nissan Cap Radiator

    PartNumber: 21430-89902
    OEM Nissan Cap Radiator - 21430-89902
    Product Specifications
    • Item Dimensions: 3.1 x 3.1 x 1.5 inches
    • Item Weight: 0.60 Pounds
    • Replaces: 21430-U0100, 21430-89900, 21430-89901
    • Part Description: Nissan Cap Radiator
    More Info
    $20.96 MSRP: $28.65
    You Save: $7.69 (27%)
    Limited Availability
  • OEM (Genuine) Nissan Cap Assy-Filler

    PartNumber: 21430-C991C
    OEM Nissan Cap Assy-Filler - 21430-C991C
    Product Specifications
    • Other Names: Filler Cap
    • Item Dimensions: 2.6 x 2.1 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Cap Assy-Filler
    More Info
    $18.80 MSRP: $25.67
    You Save: $6.87 (27%)
  • OEM (Genuine) Nissan SERVICE FILE CAP ASSY-RADIATOR

    PartNumber: 21430-7996E
    OEM Nissan SERVICE FILE CAP ASSY-RADIATOR - 21430-7996E
    Product Specifications
    • Other Names: Radiator Cap
    • Replaces: 21430-7994A
    • Part Description: Nissan SERVICE FILE CAP ASSY-RADIATOR
    More Info
    $17.57 MSRP: $23.98
    You Save: $6.41 (27%)
  • OEM (Genuine) Nissan Cap-Reservoir Tank

    PartNumber: 21430-AX30A
    OEM Nissan Cap-Reservoir Tank - 21430-AX30A
    Product Specifications
    • Other Names: Cap, Radiator Cap, Reservoir Cap
    • Fitment Type: Direct Replacement
    • Part Description: Nissan Cap-Reservoir Tank
    More Info
    $10.75 MSRP: $14.67
    You Save: $3.92 (27%)
  • CSF OE Style Engine Coolant Radiator Pressure Small Cap for Nissan - 4501

    CSF® OE Style Engine Coolant Radiator Pressure Small Cap for Nissan

    PartNumber: 4501
    Product Specifications
    • OE Part Number: 10229
    • UPC: 710353450116
    • Part Description: Nissan OE Style Engine Coolant Radiator Pressure Small Cap
    More Info
    $4.05
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan - 4502

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan

    PartNumber: 4502
    Product Specifications
    • OE Part Number: 10227
    • UPC: 710353450215
    • Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan - 4503

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan

    PartNumber: 4503
    Product Specifications
    • OE Part Number: 10233
    • UPC: 710353450314
    • Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan - 4540

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Nissan

    PartNumber: 4540
    Product Specifications
    • OE Part Number: 10361
    • UPC: 710353454015
    • Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • Gates Engine Coolant Safety Release Radiator Cap for Nissan - 31511

    Gates® Engine Coolant Safety Release Radiator Cap for Nissan

    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: Nissan Engine Coolant Safety Release Radiator Cap
    More Info
    $7.17
  • Gates Engine Coolant Safety Release Radiator Cap for Nissan - 31533

    Gates® Engine Coolant Safety Release Radiator Cap for Nissan

    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: Nissan Engine Coolant Safety Release Radiator Cap
    More Info
    $8.22
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About Nissan Radiator Cap

Nissan was founded by Masujiro Hashimoto. In 2014, it was the largest carmaker in North America. Classic parts like the radiator cap contribute to the success of Nissan. The radiator cap is good at keeping excessive pressure out. But it's important to check up on the pressure. So it can avoid any damage to the radiator, heater core, and hoses. A properly functioning radiator cap provides security over the engine coolant.
Nissan is famous for lots of great parts. However, the old Nissan radiator cap parts might lead to poor functions after years of usage. The most common radiator cap pressures include 16 PSI, 15 PSI, 13 PSI, and 10 PSI. Types include vented and non-vented radiator caps. We provide nice Nissan parts and services to consumers online. Whatever you need for the vehicle and its upgrades, we will try our best to meet your demands.