How do I confirm pilotpart440712 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

Glow Plug 383-0538 for Caterpillar CAT Excavator 306.5 307.5 306 307 303.5E 304.5E2 305.5E 306E2 307E2

For Caterpillar Glow Plug

Glow Plug 383-0538 for Caterpillar 306.5

OEM / REF: 383-0538SKU: pilotpart440712

Glow Plug 383-0538 for Caterpillar CAT Excavator 306.5 307.5 306 307 303.5E 304.5E2 305.5E 306E2 307E2 is a Glow Plug replacement part indexed for Caterpillar 306.5 and Caterpillar 307.5, with 3 application records on file. Match OEM part number 383-0538 and confirm fitment for Caterpillar Engine Spare Parts before...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Glow Plug

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$89.99USD/EA

~~$11,199.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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.

Glow Plug Description

This Glow Plug is indexed for Caterpillar 306.5; Caterpillar 307.5; Caterpillar 306; Caterpillar 307. Compare reference number 383-0538 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 383-0538, 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

383-0538

Applications

Caterpillar 306.5
Caterpillar 307.5
Caterpillar 306
Caterpillar 307
Caterpillar 303.5E
Caterpillar 303.5E2
Caterpillar 303.5E2 CR
Caterpillar 304.5E2
Caterpillar 304E
Caterpillar 304E2
Caterpillar 304E2 CR
Caterpillar 305.5E
Caterpillar 305.5E2
Caterpillar 305.5E2 CR
Caterpillar 305E
Caterpillar 305E2
Caterpillar 305E2 CR
Caterpillar 306E2
Caterpillar 307E2
Caterpillar 903D
Caterpillar 903C
Caterpillar 901C
Caterpillar 902C
Caterpillar 902C2
Caterpillar 901C2
Caterpillar 903C2

Specifications

Part Number	383-0538

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Glow Plug
System category: Engine Spare Parts > Engine Auxiliary Components > Glow Plug
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.