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4W2473 | Caterpillar 3406/B/C Valve Spring Seat (Dual)

Pricing: $0.66

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When it comes to Valve Spring Seats, why risk your engine?

Don’t let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Valve Spring Seats that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Valve Spring Seats that will keep you running for another million miles.


2-Year Warranty
OEM Applications:
  • 4W2473
  • 4W2473

Technical Data

Dual Spring

3406 Engine Specifications:
Year: 0-0
Liter: 14.6
CID: 893
Cylinders: L 6
Bore/Stroke: 5.400-5.402", 6.500"
Compression Ratio: 425 LBS
Firing Order: 1-5-3-6-2-4
Comments: Diesel 92U->

Tune-Up Specifications:
Intake Valve Lash: .015" Cold
Exhaust Valve Lash: .030" Cold

Valve Seat Specifications:
Seat Angle: Intake- 30°Exhaust- 45°
Seat Outside Diameter: Intake- 1.812" Exhaust- 1.687"
Seat Insert Bore Depth: Intake- .512" Exhaust- .512"


Shipping Information

  • Item Requires Shipping
  • 0.0 lbs.
  • W5.0000” x H1.0000” x L6.0000”

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