How do I confirm pilotpart275386 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

Thermostat 8971606540 8-97160654-0 for ISUZU 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 Engine

For Isuzu Thermostat

Engine Thermostat 8971606540 for Isuzu 3LA1 Engine

OEM / REF: 8971606540SKU: pilotpart275386

Thermostat 8971606540 8-97160654-0 for ISUZU 3LA1 3LB1 3LD1 3LD2 4LB1 4LC1 Engine is a Engine Thermostat replacement part indexed for Isuzu · 3LA1 and Isuzu · 3LB1, with 3 application records on file. Match OEM part number 8971606540 and confirm fitment for Isuzu Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Isuzu Engine Spare Parts
Category: Thermostat

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$84.99USD/EA

~~$12,099.00~~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.

Confirm fitment before ordering →

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

Thermostat Description

This Thermostat is indexed for Isuzu · 3LA1; Isuzu · 3LB1; Isuzu · 3LD1; Isuzu · 4LB1. Compare reference number 8971606540 against the label on your existing Isuzu component before ordering.

Before checkout, compare OEM part number 8971606540, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

8971606540

Applications

Isuzu · 3LA1
Isuzu · 3LB1
Isuzu · 3LD1
Isuzu · 4LB1
Isuzu · 4LC1

Specifications

Part Number	8971606540, 8-97160654-0

Fitment Notes

Brand or application signal: Isuzu Engine Spare Parts
Product family: Thermostat
System category: Engine Spare Parts > Lubrication & Cooling Systems > Thermostat
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.