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Nissan Radiator Cap
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OEM (Genuine) Nissan Cap Assy-Filler
PartNumber: 21430-C991A$27.96 MSRP:$38.22You Save: $10.26 (27%)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
$8.18Product 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
$15.89 MSRP:$21.70You Save: $5.81 (27%)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
$8.18Product 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
- $24.04 MSRP:
$32.85You Save: $8.81 (27%)Product Specifications- Other Names: Radiator Cap
- Item Dimensions: 6.8 x 4.7 x 2.5 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: Nissan Cap Assembly-Radiator
$8.78Product 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
$22.56 MSRP:$30.83You Save: $8.27 (27%)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
$5.17Product 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
$21.50 MSRP:$30.37You Save: $8.87 (30%)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
$4.76Product 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
OEM (Genuine) Nissan Cap Assy-Filler
PartNumber: 21430-7999C$22.22 MSRP:$30.37You Save: $8.15 (27%)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
$5.60Product 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
$11.39 MSRP:$15.55You Save: $4.16 (27%)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
$11.39 MSRP:$15.55You Save: $4.16 (27%)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
OEM (Genuine) Nissan Cap Reserve Tank
PartNumber: 21712-50M01$12.87 MSRP:$17.57You Save: $4.70 (27%)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
$61.67 MSRP:$84.27You Save: $22.60 (27%)Product Specifications- Other Names: Reservoir Cap
- Item Dimensions: 2.6 x 2.1 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: Nissan Cap Assembly-Radiator
$35.77 MSRP:$48.88You Save: $13.11 (27%)Product Specifications- Other Names: Filler Cap
- Item Dimensions: 4.2 x 4.2 x 4.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 21430-8993A
- Part Description: Nissan Cap Assembly-Radiator
- $30.98 MSRP:
$42.33You Save: $11.35 (27%)Product Specifications- Other Names: Cap
- Item Dimensions: 20.2 x 1.7 x 1.6 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 21723-30P00
- Part Description: Nissan Cap-Reservoir Tank
$8.14 MSRP:$11.10You Save: $2.96 (27%)Product Specifications- Other Names: Reservoir Assembly Cap; Cap; Cap-Reservoir Tank; Cap & Tether
- Item Dimensions: 4.8 x 2.7 x 0.5 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: Nissan Map-Reservoir Tank
OEM (Genuine) Nissan Cap Radiator
PartNumber: 21430-54P00$22.74 MSRP:$31.08You Save: $8.34 (27%)Product Specifications- Other Names: Cap Assembly-Radiator
- Item Dimensions: 3.0 x 2.1 x 1.0 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 21430-30P00
- Part Description: Nissan Cap Radiator
OEM (Genuine) Nissan Cap Radiator
PartNumber: 21430-89902$21.49 MSRP:$29.37You Save: $7.88 (27%)Limited AvailabilityProduct Specifications- Item Dimensions: 3.1 x 3.1 x 1.4 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 21430-89901, 21430-U0100, 21430-89900
- Part Description: Nissan Cap Radiator
OEM (Genuine) Nissan Cap Assy-Filler
PartNumber: 21430-C991C$18.80 MSRP:$25.67You Save: $6.87 (27%)Product Specifications- Other Names: Filler Cap
- Item Dimensions: 2.6 x 2.1 x 0.5 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: Nissan Cap Assy-Filler
$17.57 MSRP:$23.98You Save: $6.41 (27%)Product Specifications- Other Names: Radiator Cap
- Fitment Type: Direct Replacement
- Replaces: 21430-7994A
- Part Description: Nissan SERVICE FILE CAP ASSY-RADIATOR
$13.22 MSRP:$18.05You Save: $4.83 (27%)Product Specifications- Other Names: Reservoir Cap; Cap
- Fitment Type: Direct Replacement
- Part Description: Nissan Cap-Reservoir Tank
$7.11Product Specifications- OE Part Number: 10229
- UPC: 710353450116
- Part Description: Nissan OE Style Engine Coolant Radiator Pressure Small Cap
- $7.13Product Specifications
- OE Part Number: 10227
- UPC: 710353450215
- Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
- $7.13Product Specifications
- OE Part Number: 10233
- UPC: 710353450314
- Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
- $4.07Product Specifications
- OE Part Number: 10361
- UPC: 710353454015
- Part Description: Nissan OE Style Engine Coolant Radiator Pressure Mini Cap
$7.65Product 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
$9.08Product 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
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Next >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.