Enginetech Piston Rings M40058-030; 4.030 in. Drop In Replacement

$48.09

Part #: M40058-030

Brand: Enginetech

UPC: 707473064712

Estimated Ship Date: Today

This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.

Specifications

Bore Size:
4.030 in.
Piston Ring Type:
Replacement
Top Ring Thickness:
5/64 in.
Top Ring Type:
Moly Faced Ductile Iron
Second Ring Thickness:
5/64 in.
Oil Ring Thickness:
3/16 in.
Drop-In or File Fit:
Drop In
Quantity:
Sold As Set

Alternative Parts

Hastings Piston Rings 2M139030; 4.030 in. Drop In Replacement
Hastings Piston Rings 2M139030; 4.030 in. Drop In Replacement

Hastings Piston Rings 2M139030; 4.030 in. Drop In Replacement

HAS2M139030

$41.85

Estimated Ship Date: Today

MAHLE Piston Rings 40564CP.030; Moly Faced 4.030 in. Drop In Replacement

MAHLE Piston Rings 40564CP.030; Moly Faced 4.030 in. Drop In Replacement

MHL40564CP.030

$109.13

Estimated Ship Date: 8/6/2025 (From manufacturer)

Speed Pro Piston Rings E-251K30; 4.030 in. Drop In Replacement

Speed Pro Piston Rings E-251K30; 4.030 in. Drop In Replacement

FEDE-251K30

$73.29

Estimated Ship Date: Please Call