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#91102216
Polished Radiator Coolant Overflow Expansion Tank, 3 x 16 In.
- This expansion tank reduces loss of coolant and prevents pulling air into the system when cooling off
- Beautifully polished stainless steel construction for long lasting good looks
- 1/4" nipples on the bottom of the tank allow for easy hose connection to the radiator
$64.99
/each
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Product Summary
Universal Fit, 56.00 fl. oz. Capacity, .25" Tube O.D.
- This expansion tank reduces loss of coolant and prevents pulling air into the system when cooling off
- Beautifully polished stainless steel construction for long lasting good looks
- 1/4" nipples on the bottom of the tank allow for easy hose connection to the radiator
- Billet screw on cap is knurled for extra grip
- 3" diameter and 16" height make this tank easy to find space to fit within your engine compartment
Key Specs
| MFG. Part # | 91102216 |
| Capacity | 56.00 fl. oz. |
| Overall Diameter | 3" |
| Material Type | Stainless Steel |
| Finish | Polished |
Need To Know
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Speedway Motors 91102216 Details
If you run a high compression or blower motor in your hot rod, you will need this tank. The big 3" diameter oversize tank gives you the added capacity needed. Attractive, stainless steel construction. Mounting hardware included.
- Useful anywhere a larger capacity tank is needed
- Use as an overflow tank from the radiator
- Cannot be pressurized
Learn more about cooling with recovery systems and how they work by reading our tech article. Cooling System Principles.
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Speedway Motors 91102216 Specifications
Speedway Motors 91102216 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91102216 |
| Brand | Speedway Motors |
| Capacity | 56.00 fl. oz. |
| Overall Diameter | 3" |
| Material Type | Stainless Steel |
| Finish | Polished |
| GENERAL | |
| Overall Height | 16.00" |
| Cap Diameter | 2.00" |
| Tube O.D. | .25" |
| Filler Neck Height | .50" |
| Centerline of Holes | 10.25" |
| Flange Width | 1.50" |
| Slot Length | .50" |
| Slot Width | .25" |
| Hardware Included | Yes |
| Sold in Quantity | Each |
| Notes | Includes mounting tabs. This tank is not designed to be pressurized. Short tube is radiator overflow hose, long tube is for venting tank. CAP 1-1/2-18 THREAD |
Ratings & Reviews
4.8
33 Reviews
Customers highly recommend the product for its excellent quality, easy installation, and appealing aesthetics. They specifically applaud the product's flawless welding and machining work, adequate capacity for overflow, and high-quality materials including stainless steel and an effective o-ring sealed cap. Its polished finish also drew positive feedback as a pleasing visual feature. Users successfully installed the tank on various vintage and modified vehicles. A few customers mentioned the product's tubing size being too small for overflow hose, yet overall, the product is praised for its functionality and effectiveness at solving overflow issues. Customers express satisfaction for its superior value to cost, with quality comparable to more expensive alternatives.
Ratings & Reviews
4.8
33 Reviews
Customers highly recommend the product for its excellent quality, easy installation, and appealing aesthetics. They specifically applaud the product's flawless welding and machining work, adequate capacity for overflow, and high-quality materials including stainless steel and an effective o-ring sealed cap. Its polished finish also drew positive feedback as a pleasing visual feature. Users successfully installed the tank on various vintage and modified vehicles. A few customers mentioned the product's tubing size being too small for overflow hose, yet overall, the product is praised for its functionality and effectiveness at solving overflow issues. Customers express satisfaction for its superior value to cost, with quality comparable to more expensive alternatives.
4.8
33 reviews
5
28
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Filter by Ratings
Nice product
5.0
a year ago
None
Vegas
Verified
It does what I need it to do
Would Recommend
Recommend this bottle for limited space and needed capacity
5.0
a year ago
Wildman
Kirkland Arizona
Verified
Perfect fit for my application LT-1 in a 2010 Jeep gave me the extra capacity needed for the hot Arizona summers.
Would Recommend


High quality
5.0
a year ago
Butch
Colo
Verified
nice quality, well made tank works well for my application
I will be buying another one
5.0
a year ago
Hez
Pueblo
Verified
Exactly as described. Great finish and quality product
Would Recommend
Nice part
5.0
4 years ago
Mike
Phoenix, AZ
Verified
Easy mounting of tank
Would Recommend
radiator overflow tank
5.0
5 years ago
Dan
Lebanon Or
Verified
worked great on my 32 coupe. does the job. looks good
Would Recommend
Looks great
5.0
6 years ago
Chas
Dundee, Michigan
Verified
Looks great and easy to install
Would Recommend
Good piece
5.0
6 years ago
Dirty 30
Mt. Airy, MD
Verified
Great quality


Excellent product
5.0
7 years ago
Clayguy
Denver
Verified
Bought this to install on my blown flathead. Very high quality with enough capacity to hold plenty of overflow. The welding on the SS body and machine work on the screw off cap were flawless.
Would Recommend
Would buy again!
5.0
7 years ago
Chucks Rod Shop
LaCrescent,Ca.
Verified
Quality product for the price!
Would Recommend
Showing 10 of 33 reviews
Questions & Answers
Questions & Answers
3 Questions • 5 Answers
how high or low do i install compared to radiator cap level 1963 chevy nova; 406 engine; 450hp
by loudpipes
• 12 years ago
2 answers
View Answers
I calculate the capasity of this tank to be 41.758 ounces max. that is using the full 16" length in the calculation. Is my math wrong, or is the spec
by hog01500
• 13 years ago
1 answer
View Answer
Is the cap a screw on type and does the overflow enter the top or bottom of the tank ? Is it pollished stainless ?
by jerry
• 14 years ago
2 answers
View Answers
3 of 3 questions shown

