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Third-party dataWALKER : 21570

Muffler
WALKER : 21570

  • 7 in
  • 14 in
  • Stainless Steel
  • 9 IN
  • Aluminized
  • 1.875 in
  • 1.625
  • 1
  • Pipe Connection
  • 2.25 IN
  • 1
  • Tip
  • 32.5 IN
  • No
  • Oval
  • No

Model

CHEVROLET
IMPALA
3.9L V6
2006
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2007
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2008
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2009
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2010
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2011
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
5.3L V8
2006
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2007
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2008
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M
2009
Quiet-Flow Stainless Steel; Stainless Steel
Right
15865896, 20881330, 25794073, 25794075, 96925M

REF NO.

Factory Number
ASTRA 1586589*
ASTRA 2088133*
ASTRA 2579407*
ASTRA 2579407*
Factory Number
AP EXHAUST W/FEDERAL CONVERTER 252*
AP EXHAUST W/O FEDERAL CONVERTER 252*
AUTOZONE/WALKER 2157*
CARQUEST/WALKER 2157*
Factory Number
DELCO REMY AMERICA 2088133*
DELCO REMY AMERICA 2579407*
DELCO REMY AMERICA 2579407*
DELCO REMY AMERICA 1586589*

OE Number

Make Number
OE 1586589*
OE 2088133*
Make Number
OE 2579407*
OE 2579407*
Make Number
OE 96925*

    Size/Parameters

    Annotated Parameter name Size range Unit