Top 8 Expansion Tank Cap – Automotive Replacement Radiator Standard

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1. ACDelco

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ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap

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ACDelco #ad - Raise the boiling point of the engine coolant to maintain efficiency. Fit most models of GM vehicles for expanded coverage. Gm-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE. Seal and maintain pressure on the cooling system for vehicle safety.
BrandACDelco #ad
ManufacturerACDelco #ad
Height1.44 Inches
Length2.44 Inches
Weight0.13 Pounds
Width2.44 Inches
Part NumberRC98
ModelRC98
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

2. URO Parts

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URO Parts 17117521071 Expansion Tank Cap

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URO Parts #ad - Quality cap and seal materials resist engine heat and harsh cooling system environment. 24-month / unlimited Mileage Warranty. Precision-molded to OE Cap dimensions to ensure compatibility with original and aftermarket coolant recovery tanks. Factory pressure-tested. Guaranteed fitment.
BrandURO Parts #ad
ManufacturerURO Parts #ad
Height0 Inches
Length0 Inches
Weight0.2 Pounds
Width0 Inches
Part Number17117521071
Model17117521071
Warranty1 year manufacturer

3. A-Premium

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A-Premium Coolant Expansion Tank with Cap and Sensor Replacement for BMW E46 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi X3 X5

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A-Premium #ad - 1 year unlimited-mileage quality guarantee. Compatible with bmw 320i 2001-2005; 323ci 2000; 323i 1999-2000; 325ci 2001-2006; 325i/325xi 2001-2005. Oe replacement coolant Expansion Tank, Directly Fit. Compatible with bmw 328ci 2000; 328i 1999-2000; 330ci 2001-2006; 330i/330xi 2001-2005;x3 2004-2010; X5 2001-2006. Reference number: 17137787039, epk0018, 17117573781, 17111436413, frt1901c, ept0018, 17132247553, s49002, 603-535, 603535.
BrandA-Premium #ad
ManufacturerPremiumpartsWhosale #ad
Part NumberAPET0062
WarrantyOne Year Unlimited Mileage Quality Guarantee. The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses.

4. CRP Automotive

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Rein CPE0030P Expansion Tank Cap

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CRP Automotive #ad - Designed and manufactured to OEM pressure specifications. Because rein coolant recovery tank caps are an exact match to OE specs they install easily and function properly. 2 years or 24, 000 miles Warranty.
BrandCRP Automotive #ad
ManufacturerRein Automotive #ad
Part NumberCPE0030P
ModelCPE0030P

5. NewYall

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NewYall Radiator Coolant Reservoir Overflow Tank Cap w/Joint

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NewYall #ad - Fits: acura 2013-2015 rdx, 2004-2015 acura tsx, 1997-2014 acura tl, 2001-2003 acura cl, 2006-2015 acura ridgeline, 1996-2004 acura rl, 1997-1999 acura cl, 2010-2013 acura zdx, 1991-1992 Acura Legend, 2001-2006 Acura MDX. Fits: honda 1997-2001 cr-v, 1990-1991 civic, 2011-2015 accord crosstour, 2006-2011 civic, 2003-2008 pilot, 2000-2006 insight, 1997-2015 Accord, 2003-2011 Element.
BrandNewYall #ad
ManufacturerNewYall #ad
Part Number19106-RNA-A48
Model19106-RNA-A48

6. URO Parts

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URO Parts 17137516004 Expansion Tank Cap

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URO Parts #ad - Fit type: Vehicle Specific. Package dimensions: 8. 128 h x 8. 382 l x 8. 89 w centimetres. Package weight: 005 pounds. Country of Origin : China.
BrandURO Parts #ad
ManufacturerURO Parts #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part Number17137516004
Model17137516004
Warranty24 month unlimited mileage

7. Marketplace Auto Parts

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Radiator Coolant Overflow Expansion Tank Cap, Compatible with 2008-2013 Infiniti G37 From 06/01/2007

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Marketplace Auto Parts #ad - Review description to Ensure Proper Fit. Compatible with or fits: note: production: 06/01/2007-; 2008 infiniti G37 Production Range: Fr:06-01-07 2009 - 2013 Infiniti G37. Expansion Tank Cap.
BrandMarketplace Auto Parts #ad
ManufacturerMarketplace Auto Parts #ad
Part NumberW0186-X139549
ModelW0186-X139549

8. URO Parts

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URO Parts PCD000070 Expansion Tank Cap

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URO Parts #ad - Precision-molded to OE Cap dimensions to ensure compatibility with original and aftermarket coolant recovery tanks. Factory pressure-tested. Quality cap and seal materials resist engine heat and harsh cooling system environment. Guaranteed fitment. 24-month / unlimited Mileage Warranty.
BrandURO Parts #ad
ManufacturerURO Parts #ad
Height2 Inches
Length2 Inches
Weight0.13 Pounds
Width2 Inches
Part NumberPCD000070
ModelPCD000070
Warranty1 year manufacturer