OEM / REF: 166-3757SKU: pilotpart437604
Glow Plug 166-3757 226-8770 232-6662 for Caterpillar CAT Loader 299D3 Engine C6.6 is a Glow Plug replacement part indexed for Caterpillar 420D and Caterpillar 299D3, with 3 application records on file. Match OEM part number 166-3757 and confirm fitment for Caterpillar Engine Spare Parts before ordering.
This Glow Plug is indexed for Caterpillar 420D; Caterpillar 299D3; Caterpillar CP-323C; Caterpillar CP-433E. Compare reference number 166-3757 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA1663757, 226-8770, 232-6662. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Length (cm) | 8.89 |
|---|---|
| Width (cm) | 20.32 |
| Depth (cm) | 1.27 |
| Part Number | 166-3757, 1663757, CA1663757, 226-8770, 232-6662 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
