High flow balanced sleeve design to help improve cooling capability. Correct Robertshaw controlled bypass style thermostat for 351 Cleveland with the restrictor in the block.
See 8K517-1 for improved design brass restrictor.
Ford Mustang & Pantera Years:
1970 (70), 1971 (71), 1972 (72), 1973 (73)
Above years shown are used for searches and are not application listings.
Mercury Cougar Years:
1970 (70), 1971 (71), 1972 (72), 1973 (73)
Above years shown are used for searches and are not application listings.
Ford Falcon and Ranchero Years:
1970 (70)
Above years shown are used for searches and are not application listings.
Ford Fairlane and Ranchero Years:
1970 (70)
Above years shown are used for searches and are not application listings.
Ford Torino and Ranchero Years:
1970 (70), 1971 (71)
Above years shown are used for searches and are not application listings.
Ford Truck F1, F2, F3, F100, F150, F250, F350 Years:
1978 (78), 1979 (79), 1980 (80), 1981 (81), 1982 (82)
Above years shown are used for searches and are not application listings.
Ford Bronco Years:
1978 (78), 1979 (79), 1980 (80), 1981 (81), 1982 (82)
Above years shown are used for searches and are not application listings.
NPD Part Number : 8575-5BH Manufacturer Reference #'s: TBP/333-180, D0AZ-8575-A, RT-139, D7PZ-8575-A, RT-310, D9TZ-8575-A, RT-1026
1970-1973 MUSTANG 351C
1970-1973 COUGAR 351C
1970-1971 TORINO 351C
1977-1979 F100-F350 351M, 400
1980-1982 F100-F350 351M, 400
1978-1981 BRONCO 351M, 400
0-0 PANTERA
1970-1970 FALCON (FROM 1/1/70), 351C
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Great quality, just like original
Submitted on March 04, 2022 by Ed D.
YES I would recommend this product.
Quality
Value
Nice product good quality.
Submitted on July 07, 2022 by Steve M.
YES I would recommend this product.
Quality
Value
The exact part required for my 351 Cleveland engine.
Submitted on July 09, 2022 by Ed B.
YES I would recommend this product.
Quality
Value
Purchased this online from Scotland uk and was delivered within 10 days , parts look good quality will definitely use NPD , again great service thanks.
Submitted on September 08, 2022 by Alan F.
YES I would recommend this product.
Quality
Value
great product,works well
Submitted on March 12, 2023 by Michael C.
YES I would recommend this product.
Quality
Value
Perfect, must have for a 351c!
Submitted on April 16, 2023 by brett m.
YES I would recommend this product.
Quality
Value
Submitted on June 28, 2023 by Jesse R.
YES I would recommend this product.
Quality
Value
Submitted on July 16, 2023 by melvin d.
Quality
Value
We have a bunch of 351C-powered cars - wife's '70 Mach 1 and my two '73 Q-code Cougars -, and FINALLY the correct replacement thermostat is available. No, they are NOT the same as any other engine!
Submitted on August 26, 2023 by Susan S.
YES I would recommend this product.
Quality
Value
NPD as the only place I could find the correct thermostat for a 400 Ford. Well done
Submitted on November 03, 2023 by Marshall J.
YES I would recommend this product.
Quality
Value
This Robertshaw design thermostat 333180 is of very high quality, produced by TrackBoss - the best available Robertshaw 333180 thermostat! I can highly recommend this product!
Submitted on September 09, 2024 by Boris S.
YES I would recommend this product.
Quality
Value
In Stock!