How do I confirm pilotpart153747-8975594848493 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Turbo S3B085 Turbocharger 631GC5134 174840 199453 for Mack Truck E6

For Mack Turbocharger & Kit

Turbocharger & Kit 631GC5134 for Mack Mack Truck E6 EC6-350

Q: What part numbers are associated with this Turbocharger & Kit?

631GC5134, 174840, 199453, 1991, 2004, 1991-04, 1980-1987, E6-275, E6-350, 2-valve, S3B085, EC6-350

OEM / REF: 631GC5134SKU: pilotpart153747-8975594848493

Turbo S3B085 Turbocharger 631GC5134 174840 199453 for Mack Truck E6 is a Turbocharger & Kit replacement part indexed for Part Number and 1991-04 Mack Truck with E6 Engine 1980-1987 Mack E6-275 thru E6-350 2-valve head Turbo Model: S3B085 Engine: E6,EC6-350, with 3 application records on file. Match OEM part number 6...

Stock: In stock
Condition: New
Fitment: Mack Engine Spare Parts
Category: Turbocharger & Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$697.57USD/EA

~~$77,664.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

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Lead times can vary by freight route and customs. Contact support for expedited shipping.

Turbocharger & Kit Description

This Turbocharger & Kit is indexed for Part Number; 1991-04 Mack Truck with E6 Engine 1980-1987 Mack E6-275 thru E6-350 2-valve head Turbo Model: S3B085 Engine: E6,EC6-350; Mack Truck E6 EC6-350. Compare reference number 631GC5134 against the label on your existing Mack component before ordering.

Additional cross references on file: 174840, 199453, 1991. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

631GC5134 174840 199453199120041991-04 1980-1987 E6-275 E6-350 2-valve S3B085 EC6-350

Applications

Part Number
1991-04 Mack Truck with E6 Engine 1980-1987 Mack E6-275 thru E6-350 2-valve head Turbo Model: S3B085 Engine: E6,EC6-350
Mack Truck E6 EC6-350

Specifications

Part Number	631GC5134, 174840, 199453

Fitment Notes

Brand or application signal: Mack Engine Spare Parts
Product family: Turbocharger & Kit
System category: Engine Spare Parts > Emission & Exhaust System > Turbocharger & Kit
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.