Walker
Quiet-Flow

Walker 55135 Exhaust Muffler Assembly

Brand Walker 55135
Inlet Outside Diameter 1.875
Finish Aluminized
Body Diameter 7
Inlet Type Pipe connection
Outlet Type Dual tips
Body Height 7
Body Length 18
Muffler Material Steel
Muffler Shape Round
Overall Length 48
Body Material Steel
Body Width 7
Grade Type Regular
Inlet 1 Outside Diameter 1.875
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Quantity 1
Muffler Type Combination
Outlet 1 Outside Diameter 1.875
Outlet 1 Type Dual tips
Outlet 2 Outside Diameter 1.87
Outlet Configuration Offset
Outlet Quantity 2
Shape Round
Product line Quiet-Flow
Fits Nissan · 6 vehicles

OE-style replacement. Precision fit with direct-fit installation.

Quiet-Flow sound. Delivers OE-style sound with superior flow.

Aluminized steel. Helps resist corrosion in a durable muffler assembly.

Cross-references Anchor 3213, Gates 28211 and 278-945 for the same application. See all 3.

$125.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $125.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow Muffler Assembly

Walker Quiet-Flow 55135 is an OE-style exhaust muffler assembly built for direct-fit replacement on select Nissan applications. It combines a round steel body, aluminized finish, and offset pipe connections to support proper exhaust routing and a factory-like sound profile.

Fits 1984-1989 Nissan 300ZX, N/A. This Walker 55135 muffler assembly is a practical choice for drivers restoring exhaust performance on the Nissan 300ZX while keeping the original system layout in mind.

Key Features

  • OE-style muffler assembly for direct-fit replacement
  • Round muffler shape with steel body and steel muffler material
  • Aluminized finish for added corrosion resistance
  • Offset inlet and outlet configuration for proper exhaust alignment
  • Dual-tip outlet design with pipe connection inlet
  • Overall length: 48 inches; body length: 18 inches
  • Inlet outside diameter: 1.875 inches
  • Outlet outside diameters: 1.875 inches and 1.87 inches

Product Details

Walker Quiet-Flow is Walker’s OE-style replacement line focused on precision fit, steady exhaust flow, and sound characteristics that stay close to original equipment. For the 1984-1989 Nissan 300ZX, Part Number 55135 is shaped as a combination muffler assembly with a round 7-inch body diameter, 7-inch body height, and 7-inch body width. The offset inlet and outlet layout helps match the factory exhaust path, while the dual-tip outlet configuration supports the original rear-exit appearance.

This part cross-references Anchor 3213 and Gates 28211 for the same application. If you are searching for a Walker 55135 muffler assembly for Nissan 300ZX exhaust repair, this OE-style replacement is built around the listed dimensions and fitment data for the 1984-1989 model years.

Common Problems It Can Address

  • Rust or corrosion in the original muffler body
  • Exhaust noise caused by a worn or damaged muffler
  • Poor fitment after previous exhaust repairs
  • Restricted exhaust flow from an aging muffler assembly
  • Loss of factory-style exhaust routing on a Nissan 300ZX

Installation Notes and Tips

Verify inlet and outlet diameters, offset configuration, and overall length against the existing exhaust before installation. Because this is a pipe-connection muffler assembly, proper alignment of the inlet and dual-tip outlet is important for a clean fit on the 1984-1989 Nissan 300ZX. Confirm the vehicle’s exhaust layout and mounting points before final assembly.

Quality Assurance

Walker Quiet-Flow muffler assemblies are positioned as direct-fit OE-style replacements with coverage for domestic and foreign vehicles. The fitment data for this part includes 1984-1989 Nissan 300ZX, N/A, and the notes identify a premium welded system application with Quiet-Flow designation.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1989Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
1988Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
1987Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
1986Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
1985Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
1984Nissan300ZX3.0LV6N/APremium; Welded System; Limited Lifetime Warranty; Quiet-Flow
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3213Gates — 28211278-945