Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.
5 verified product photos · Select a thumbnail to change the main image.
Engine Parts
Caterpillar C-9 Engine Insert Valve Seat 176-7688 1767688
OEM / reference176-7688 1767688 · CAT C-9
Specification24
Catalog ID51040651
24 reference 176-7688 1767688. Compatibility references include D6R II, C-9, 65C and 27 additional models listed below. Compare the part number, connector layout, mounting points and the original unit before ordering; machine serial range can affect fitment.
- OEM
- 176-7688 1767688
- Feature
- Insert Valve Seat
- VDC
- 24
- Engine Model
- CAT C-9
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Product summary
24
- Category
- Engine Parts
- Catalog ID
- 51040651
- Photo views
- 5
Before ordering
Confirm these details
- Match the complete part number on the original component.
- Compare connectors, mounting points and visible dimensions with the product photos.
- Confirm the exact machine or engine model and serial range before ordering.
Machine fitment
Compatible model references
30 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
More in Engine Parts
Continue comparing recovered references from the same system.
Engine Parts04300281 Water Pump for Deutz TCD2011 Engine Excavator Parts04300281 · TCD2011 TD2011
Engine Parts3934047 Piston Pin for Cummins 6BT5.93934047 · Cummins 6BT5.9
Engine Parts11Q6-00230 Excavator Fan Clutch 24V for Hyundai R210LC-911Q6-00230 11Q600230 · Hyundai R210LC-9
Engine Parts120mm Bucket Pin Bushing for Excavator High Wear Resistance120mm*140mm*120mm