Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Exhaust
  4. Exhaust and Tail Pipes
  5. Exhaust Y Pipe
  6. Walker 40379

Walker 40379 Exhaust Y Pipe

Walker 40379 Exhaust Y Pipe
Walker 40379 Exhaust Y Pipe Image 1
Walker 40379 Exhaust Y Pipe

Walker
Brand:Walker
Part Number: 40379
UPC: 086387403795
Weight: 5 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

EXHAUST Y-PIPE

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Features and Benefits:

  • AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) - Outlet Diameter (O.D.) connection; see product specifications for more information
  • BETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • EASY TO INSTALL -- Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE -- Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • RESISTS CORROSION -- Durable aluminized steel construction for corrosion resistance and performance

Specifications:

Bend Type:
Compression
Finish:
Aluminized
Grade Type:
Regular
Inlet Quantity:
2
Inlet Type:
3 Bolt Loose Flange With Spherical Flare
Length:
25.75 in.
Material:
Steel
Mounting Hardware Included:
no
Outlet Outside Diameter:
2.5 in.
Outlet Quantity:
1
Outlet Type:
Pipe Connection
Pipe Wall Thickness:
0.055 in.
Universal Or Specific Fit:
Specific
Country of Origin:
US

Select a vehicle to narrow Walker 40379 Exhaust Y Pipe fitment info!

Last Updated: 12/24/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

1977

 

1977

 
Buick Century

5.0L V8 Gas OHV
1
 
8th VIN Digit: U
Coupe
 

Buick Century



5.0L V8 Gas OHV 8th VIN Digit: U
Coupe

1 Per Vehicle

1977

 

1977

 
Buick Century

5.0L V8 Gas OHV
1
 
8th VIN Digit: U
Sedan
 

Buick Century



5.0L V8 Gas OHV 8th VIN Digit: U
Sedan

1 Per Vehicle

1977

 

1977

 
Buick Century

5.7L V8 Gas OHV
1
 
8th VIN Digit: L
 

Buick Century



5.7L V8 Gas OHV 8th VIN Digit: L

1 Per Vehicle

1978

 

1978

 
Buick LeSabre

5.0L V8 Gas OHV
1
 		 

Buick LeSabre



5.0L V8 Gas OHV
1 Per Vehicle

1977

 

1977

 
Buick Regal

5.0L V8 Gas OHV
1
 		 

Buick Regal



5.0L V8 Gas OHV
1 Per Vehicle

1977

 

1977

 
Buick Regal

5.7L V8 Gas OHV
1
 
8th VIN Digit: L
 

Buick Regal



5.7L V8 Gas OHV 8th VIN Digit: L

1 Per Vehicle

1975

 

1975

 
Chevrolet Bel Air

5.7L V8 Gas OHV,
6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Sedan
 

Chevrolet Bel Air



5.7L V8 Gas OHV,
6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Sedan

1 Per Vehicle

1975

 

1975

 
Chevrolet Bel Air

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Wagon
 

Chevrolet Bel Air



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Wagon

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet Caprice

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 		 

Chevrolet Caprice



5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Caprice

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Caprice



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Caprice

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Coupe
 

Chevrolet Caprice



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Coupe

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Caprice

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Sedan
 

Chevrolet Caprice



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Sedan

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Caprice

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Wagon
 

Chevrolet Caprice



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Wagon

1 Per Vehicle

1975

 

1975

 
Chevrolet Caprice

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Convertible
 

Chevrolet Caprice



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Convertible

1 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Chevrolet El Camino

5.0L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet El Camino



5.0L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Chevrolet El Camino

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet El Camino



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Chevrolet El Camino

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet El Camino



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet Impala

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 		 

Chevrolet Impala



5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1 Per Vehicle

1976

 

1976

 
Chevrolet Impala

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Impala



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Impala

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Coupe
 

Chevrolet Impala



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Coupe

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Impala

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Sedan
 

Chevrolet Impala



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Sedan

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Impala

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Wagon
 

Chevrolet Impala



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Wagon

1 Per Vehicle

1975

 

1975

 
Chevrolet Impala

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Coupe
 

Chevrolet Impala



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Coupe

1 Per Vehicle

1975

 

1975

 
Chevrolet Impala

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Sedan
 

Chevrolet Impala



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Sedan

1 Per Vehicle

1977

 

1977

 
Chevrolet Malibu

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Malibu



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Chevrolet Malibu

5.0L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Malibu



5.0L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Malibu

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Malibu



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Chevrolet Malibu

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Malibu



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1977

 
Chevrolet Monte Carlo

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Monte Carlo



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Chevrolet Monte Carlo

5.0L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Monte Carlo



5.0L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet Monte Carlo

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Monte Carlo



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Chevrolet Monte Carlo

5.7L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Chevrolet Monte Carlo



5.7L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1977

 
Oldsmobile Custom Cruiser

5.7L V8 Gas OHV
1
 
Eng Ver: Chevrolet
8th VIN Digit: L
 

Oldsmobile Custom Cruiser



5.7L V8 Gas OHV Eng Ver: Chevrolet
8th VIN Digit: L

1 Per Vehicle

1977

 

1977

 
Oldsmobile Delta 88

5.7L V8 Gas OHV
1
 
Eng Ver: Chevrolet
8th VIN Digit: L
 

Oldsmobile Delta 88



5.7L V8 Gas OHV Eng Ver: Chevrolet
8th VIN Digit: L

1 Per Vehicle

1976

 

1976

 
Pontiac Bonneville

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Pontiac Bonneville



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Pontiac Bonneville

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Coupe
 

Pontiac Bonneville



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Coupe

1 Per Vehicle

1975

 

1975

 
Pontiac Bonneville

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Sedan
 

Pontiac Bonneville



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Sedan

1 Per Vehicle

1975

 

1975

 
Pontiac Bonneville

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
Wagon
 

Pontiac Bonneville



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)
Wagon

1 Per Vehicle

1975

 

1975

 
Pontiac Catalina

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Pontiac Catalina



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1977

 
Pontiac Grand LeMans

5.0L V8 Gas OHV
1
 
For models with a gasket
use gasket 31400 with OE Manifold Bushing
Eng Ver: Chevrolet
 

Pontiac Grand LeMans



5.0L V8 Gas OHV For models with a gasket
use gasket 31400 with OE Manifold Bushing
Eng Ver: Chevrolet

1 Per Vehicle

1976

 

1976

 
Pontiac Grand Safari

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Pontiac Grand Safari



6.6L V8 Gas OHV,
7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Pontiac Grand Safari

6.6L V8 Gas,
7.5L V8 Gas
1
 
without Air Injection Reactor (A.I.R.)
 

Pontiac Grand Safari



6.6L V8 Gas,
7.5L V8 Gas without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1975

 

1975

 
Pontiac Grandville

6.6L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
4BBL
 

Pontiac Grandville



6.6L V8 Gas OHV without Air Injection Reactor (A.I.R.)
4BBL

1 Per Vehicle

1975

 

1975

 
Pontiac Grandville

7.5L V8 Gas OHV
1
 
without Air Injection Reactor (A.I.R.)
 

Pontiac Grandville



7.5L V8 Gas OHV without Air Injection Reactor (A.I.R.)

1 Per Vehicle

1977

 

1977

 
Pontiac LeMans

5.0L V8 Gas OHV
1
 
For models with a gasket
use gasket 31400 with OE Manifold Bushing
Eng Ver: Chevrolet
 

Pontiac LeMans



5.0L V8 Gas OHV For models with a gasket
use gasket 31400 with OE Manifold Bushing
Eng Ver: Chevrolet

1 Per Vehicle