M1351

Front Muffler for Toyota Landcruiser 80 Series 4.5L Petrol - With O2 S

Front Muffler.5L Petrol - With O2 S (M1351) fits selected vehicle applications.

BrandRedbackSWD

Category: Mufflers and resonators

RRP $214.99 AUD
In stock at supplier
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Front Muffler for Toyota Landcruiser 80 Series 4.5L Petrol - With O2 S product image

Part specs

SKU
M1351
Supplier
SWD
Category
Mufflers and resonators
Stock status
In stock at supplier

The Redback M1351 is a front muffler listed to fit the Toyota Landcruiser 80 Series 4.5L petrol with an O2 sensor. The front position is what sets it apart — it's the first silencer in the run, and it's built for the petrol 80 with oxygen-sensor provision.

What does a front muffler do?

A front muffler is the first silencer in the exhaust, sitting forward in the system and taking the earliest pass at the noise before the centre and rear sections. On the 80 Series the M1351 fills that front position on the 4.5L petrol. Replacing it is a common job when the leading silencer has rusted or split — and getting the right one keeps the rest of the run quiet and sealed.

Why the O2-sensor fitment matters

This muffler is listed for the petrol 80 with an O2 sensor, so it's built to suit a system that carries oxygen-sensor provision. Matching the front section to that setup keeps the sensor placement and the gas path correct. As a chambered muffler it quietens by absorption and reflection and restores the standard note; the supplier publishes no sound figures and we quote none.

Will it suit my 80 Series?

It's listed to fit the Toyota Landcruiser 80 Series 4.5L petrol with an O2 sensor. The 80 ran across petrol and diesel 4.2 and 4.5 variants, so confirm your exact engine and build with the workshop before ordering. We verify the listing against the actual truck rather than assume.

Fitting at our Illawarra workshop

Oak Flats Muffler Men supplies and fits the M1351 across the Illawarra. A front muffler swap means working forward in the run — we check the hangers and the joints, mind the O2-sensor connection, and set the new muffler so it clears the chassis under suspension travel. We'll inspect the centre and rear sections on the hoist too.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

What's a front muffler?
It's the first silencer in the exhaust, forward in the run. The M1351 fills that position on the petrol 80 Series, taking the earliest pass at the noise.
Does the M1351 suit the petrol or diesel 80?
It's listed for the 4.5L petrol 80 with an O2 sensor. Confirm your exact engine and build with us before ordering.
Is this the whole exhaust?
No, it's the front muffler only. It works with your existing centre and rear sections.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.