APC Muffler Shop Program

Accessories Program Heavy Duty Truck, School Bus, Agricultural Mufflers

NOTE: Muffler Offsets and Positions should be measured and viewed from the Inlet end.

STYLE 1: CENTRE TO CENTRE

STYLE 2: OFFSET TO OFFSET

Outlet ID

Inlet Post.

Outlet Post.

Inlet Offset

Outlet Offset

Cross Sec.

Shell Length

Overall Length

Part # Style Inlet ID

3654 3721 3871 3699

2 1 1 1

2½”

2½”

12

6 0 0 0

1 13/32”

1 13/32”

6⅝”

28” 21” 22” 44”

35” 30” 28” 51”

3” 4” 5”

3” 4” 5”

0 0 0

0 0 0

0 0 0

6” 7”

10”

Connectors, Reducers & Elbows

ID-ID Connector

ID-ID Reducer Elbows

Part # ID-ID L 14339 3” - 3” 4” 14601 3” - 3” 6” 14602 3½” - 3½" 6” 14603 4” - 4” 6” 14605 5” - 5” 6”

Part # ID-ID L 8956 4” - 3” 6” 8957 4” - 3½” 8” 8958 5” - 4" 8”

Part # Dia. Length Rad. Aluminized 90° O.D. - O.D. 10776 3” 6” - 6” 3” 10539 4” 12” - 12” 5½" 10786 5” 9” - 11½” 5½” Aluminized 90° I.D. - O.D. 10758 3” 12” - 12” 5" 10681 4” 8” - 8” 4½” 10678 4” 10” - 10” 4½” 10764 5” 8½” - 8½” 6” Aluminized 45° I.D. - O.D. 10726 4” 6” - 6” 6” 10315 4” 9¼” - 9¼” 8" 10729 5” 7” - 7” 8”

ID-OD Reducer

Part # ID-ID L 8961 3” - 2¾” 6” 8962 3 ½ ” - 3” 6” 8963 4” - 3” 6” 8964 4” - 3 ½ " 6” 8965 5” - 4” 6” Part # ID-ID L 9333 3½” - 3” 6” 9722 4” - 3” 6” 9332 4” - 3½" 6” 9331 5” - 4” 6”

ID-OD Connector

Part # ID-OD L 8975 3” - 3" 6” 8991 4” - 4” 6” 8978 5” - 5” 6”

0D-ID Reducer

www.autopartscentres.com

6