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Fitment: Fits For DeWALT Models D55146 , D55167 & D55168 All types numbers.919-167600 , 919-167610 , 919-167620 , 91916730. AP1615-OF Type 0 CAP1645-OF Type .(Does not fit any 2 cylinder pumps)
Simple Installation: No need to cut, just remove the old one and replace it with a new one.
Function: Part # N038785( 73MM ( 2-7/8") BORE ).Replaces Pt # A17572, N021229 , N021725
Superior Quality: Made of high-quality steel and aluminum alloy, rubber ring. Durability and high precision and hardness.
Satisfaction Guarantee: If you're not 100% satisfied with your Purchase, simply return it for a full refund in 60 days, no questions asked money back guarantee with 12 month's warranty.
Product description
Piston Assy N021229 / N021725 / N038785 Air Compressor Piston Kit
Fits For DeWALT Models D55146 , D55167 & D55168 All types numbers.
919-167600 , 919-167610 , 919-167620 , 91916730. AP1615-OF Type 0 CAP1645-OF Type .
(Does not fit any 2 cylinder pumps)
Function1. Drain air tanks, see compressor’s instruction manual for correct procedrue.
2. Remove head bolts (A). Save for future use.
3. Remove head (B) and valve plate (C).
4. Remove screw (D) attaching connecting rod (E). Save for future use.
5. Carefully pry connecting rod from flywheel boss.
6. Remove connecting rod (E) and cylinder sleeve (F) through the top of the end bell.
7. Place new connecting rod and cylinder sleeve through top of end bell with cylinder sleeve hole (G) showing.
8. Slide connecting rod bearing (H) over flywheel boss.
9. Secure connecting rod to flywheel boss with screw (D) removed earlier. Torque to 100-120 ft.-lbs.
10. Push cylinder sleeve down against end bell.
11. Replace O-rings on valve plate, if needed.
12. Place valve plate (C) over cylinder sleeve, making sure O-ring is in place.
13. Place head (B) over valve palte (C), making sure O-ring is in good condition and in the proper place.
14. Install head bolts (A) tighten in a criss-cross pattem and torque to 7-10 ft.-lbs.
1 Connecting rod, 1 Piston Ring, 1 Cylinder Sleeve and 2 O-Rings