2011-2016 Powerstroke 6.7L Main Thermostat (AP63540)Replace your worn or damaged main engine thermostat in your 11 16 6. 7L Ford Powerstroke with this quality replacement from Alliant. Alliant parts are built to meet or exceed factory specifications. OEM Part Number: BC3Z8575A BC3Z8575D RT1205 RT1231

5 times thicker than stock

040 - Top Ring 0

Don't compromise on your rebuild

and threads to ensure even torque across all fasteners

The finish and coating on most of these bolts can also lead to premature corrosion and zinc embrittlement

They offer a more secure clamping method for the pipes in any exhaust system

The 63mm compressor wheel has been modelled after the 366SXE compressor wheel and maintains the same profile

7L Power Stroke offers a clean

Designed as an OE replacement piston

2011-2016 Duramax LML Mahle Set of 8 Pistons w/ Rings - Standard - Reduced Compression (224-3985WR)

7L Power Stroke engines

5-2005 Duramax LLY PML Reman Cylinder Head Set of 2 (CH66D-LLY-045-05)