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OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 21430-8997A
Product Specifications- Other Names: Cap, Filler Cap, Radiator Cap, Reservoir Cap
- Item Dimensions: 5.6 x 3.6 x 1.6 inches
- Item Weight: 1.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 21430-8995A
- Part Description: Infiniti Radiator Cap Assembly
$15.82 MSRP:$21.52You Save: $5.70 (27%)
Gates® Engine Coolant Replacement Radiator Cap for Infiniti
PartNumber: 31333Product 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: Infiniti Engine Coolant Replacement Radiator Cap
$7.28
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 21430-7991B
Product Specifications- Other Names: Filler Cap, Radiator Cap
- Item Dimensions: 2.7 x 2.8 x 2.7 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Infiniti Radiator Cap Assembly
$18.89 MSRP:$25.68You Save: $6.79 (27%)
Gates® Engine Coolant Replacement Radiator Cap for Infiniti
PartNumber: 31336Product 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: Infiniti Engine Coolant Replacement Radiator Cap
$7.28
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 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: Infiniti Radiator Cap Assembly
$21.66 MSRP:$29.48You Save: $7.82 (27%)
Gates® Engine Coolant Safety Release Radiator Cap for Infiniti
PartNumber: 31534Product 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: Infiniti Engine Coolant Safety Release Radiator Cap
$6.40
OEM (Genuine) Infiniti Cap-Reservoir Tank
PartNumber: 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: Infiniti Cap-Reservoir Tank
$12.53 MSRP:$17.03You Save: $4.50 (27%)
Gates® Engine Coolant Replacement Reservoir Cap for Infiniti
PartNumber: 31406Product 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: Infiniti Engine Coolant Replacement Reservoir Cap
$4.48
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 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: Infiniti Radiator Cap Assembly
$17.88 MSRP:$24.32You Save: $6.44 (27%)
OEM (Genuine) Infiniti Cap
PartNumber: 21712-ZN50A
Product Specifications- Other Names: Reservoir Cap
- Item Dimensions: 6.4 x 4.5 x 3.7 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: Infiniti Cap
$19.18 MSRP:$26.08You Save: $6.90 (27%)
OEM (Genuine) Infiniti Cap Reserve Tank
PartNumber: 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: Infiniti Cap Reserve Tank
$10.34 MSRP:$14.05You Save: $3.71 (27%)
OEM (Genuine) Infiniti CAP RESERVE TANK
PartNumber: 21723-9FD0C
Product Specifications- Other Names: Cap, Reservoir Cap
- Replaces: 21723-9DF0A, 21723-9FD0A, 21723-7S000
- Part Description: Infiniti CAP RESERVE TANK
$15.19 MSRP:$20.65You Save: $5.46 (27%)
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 21430-1P111
Product Specifications- Other Names: Radiator Cap
- Item Dimensions: 3.1 x 2.0 x 1.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: Infiniti Radiator Cap Assembly
$14.67 MSRP:$19.95You Save: $5.28 (27%)
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 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: Infiniti Radiator Cap Assembly
$8.89 MSRP:$12.08You Save: $3.19 (27%)
CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Infiniti
PartNumber: 4502Product Specifications- OE Part Number: 10227
- UPC: 710353450215
- Part Description: Infiniti OE Style Engine Coolant Radiator Pressure Mini Cap
$3.97CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Infiniti
PartNumber: 4503Product Specifications- OE Part Number: 10233
- UPC: 710353450314
- Part Description: Infiniti OE Style Engine Coolant Radiator Pressure Mini Cap
$3.97CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Infiniti
PartNumber: 4540Product Specifications- OE Part Number: 10361
- UPC: 710353454015
- Part Description: Infiniti OE Style Engine Coolant Radiator Pressure Mini Cap
$3.97
Gates® Engine Coolant Safety Release Radiator Cap for Infiniti
PartNumber: 31533Product 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: Infiniti Engine Coolant Safety Release Radiator Cap
$7.62
Gates® Engine Coolant Replacement Radiator Cap for Infiniti
PartNumber: 31564Product Specifications- Cap Depth: 1.06 in
- Coolant Recovery System: Closed System
- Filler Neck Depth: 16 mm
- Filler Neck Inside Diameter: 1.26 in
- Filler Neck Outside Diameter: 43 mm
- OE Comparison Rating: OE Performance
- Pressure Rating: 20 psi
- SAE Pressure Range: 18-22 psi
- Shell Diameter: 2.59 in
- UPC: 770075523987
- Part Description: Infiniti Engine Coolant Replacement Radiator Cap
$9.91
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 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: Infiniti Radiator Cap Assembly
$21.66 MSRP:$29.48You Save: $7.82 (27%)
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10227Product 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: Infiniti Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10233Product 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: E9SZ8100A, E9SH8100AA, F42Z8100A, 5L548100AA, F87H8100AA, F02Z8100A, M04495805, 4495805, MO4495805, 25330-0W000, 25330-3K000, 25330-1P000, 25330-2E000, 25330-1R000, 53303Z000, 253302D090, 53303K000, 253302E100, 53301P000, 253302E001, 533039100, 25330C2000
- Pressure: 16 psi
- Shell Diameter: 2.59"
- Type: Closed System
- UPC: 033342001336
- Part Description: Infiniti Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10264Product Specifications- Filler Neck Inside Diameter: 1.232"
- Filler Neck Outside Diameter: 1.693"
- OE Part Number: 21430-1P107, 214307S001, 21430-C991A, 21430-3NA1A, 21430-ZZ00A
- Pressure: 42 psi
- Shell Diameter: 1.77"
- Type: Closed System
- UPC: 033342108905
- Part Description: Infiniti Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10267Product 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: 45137FE002, 6L2Z8100AC, 8C3Z8100A, 8C348100AA, 8S438100AA, 6L248100AF, 6L248100AE, 6L248100AC, 8C348100AB, 21430-8991A, 214308991C, 21435-7991C, 21435-7991B, 214307991B, 21430-8997A, L32115205, LFH115205, L3R115205, LF21-15-205
- Pressure: 20 psi
- Shell Diameter: 2.59"
- Type: Closed System
- UPC: 033342118546
- Part Description: Infiniti Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10327Product 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: Infiniti Engine Coolant Radiator Cap
STANT® Engine Coolant Radiator Cap for Infiniti
PartNumber: 10333Product Specifications- Cap Depth: 1.41"
- Filler Neck Depth: 0.63"
- Filler Neck Inside Diameter: 1.61"
- Filler Neck Outside Diameter: 1.69"
- Pressure: 16 psi
- Shell Diameter: 2.2"
- Type: Optional System
- UPC: 033342074613
- Part Description: Infiniti Engine Coolant Radiator Cap
OEM (Genuine) Infiniti Radiator Cap Assembly
PartNumber: 21430-D999A
Product Specifications- Other Names: Cap, Radiator Cap, Reservoir Cap
- Item Dimensions: 2.1 x 2.0 x 1.0 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 21430-D991A
- Part Description: Infiniti Radiator Cap Assembly
OEM (Genuine) Infiniti Cap
PartNumber: 21712-50A01Product Specifications- Item Dimensions: 3.7 x 3.5 x 1.6 inches
- Item Weight: 1.00 Pounds
- Replaces: 21712-01F00, 21712-50A00, 21712-01F01
- Part Description: Infiniti Cap
About Infiniti Radiator Cap
Infiniti is a car brand of Nissan. The network of Infiniti's dealerships covers a wide area in the country. Radiator cap parts lead to the success of this brand. The radiator cap parts can withstand a pressure ranging around 16 PSI. The Infiniti radiator cap and the coolant pressure raise the boiling point of the fluid. It helps prevent any overheating of the car.
Infiniti stands out for a lot of great parts. The radiator cap is one of them. But the old one might need to be repaired and replaced after years of usage. Its removal process is as follows. Disconnect the negative battery terminal. Allow the radiator to cool down before attempting any removal. And then twist the cap counterclockwise to remove the radiator cap. Symptoms of a bad one include leaking coolant, overflowing reservoir tank, overheating engines, and collapsed radiator hoses. Welcome to a lot of Infiniti parts available online. You can get great products 24 hours a day and 7 days a week.