New Valve Spring Retainer for 3.9 4B BT and 5.9 6B 6BT Cummins Engines,
This is also known as an upper spring seat.
Scroll down for more detailed compatibility information.
Part Number: 3900299
Weight: 0.3 lbs.
Price: $6.00
Short Product Description:
3900299 Valve Spring Retainer
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