Form: 10-K

Annual report [Section 13 and 15(d), not S-K Item 405]


Exhibit 21


Subsidiaries of Dorman Products, Inc.

Significant Subsidiaries
Jurisdiction
RB Distribution, Inc.
Pennsylvania
RB Management, Inc.
Pennsylvania
Dorman Products of America, Ltd.(1)
Kentucky
Motor Power Industries, Inc.
Delaware
Scan-Tech USA/Sweden, A.B.
Sweden
Allparts, Inc.
Delaware
1664403 Ontario Inc.(Hermoff)
Ontario, Canada

(1) Dorman Products of America, Ltd was merged with and into RB Distribution, Inc. effective as of December 31, 2005.