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3" throat diameter
Details
For use in Cummins 4B3.9 engines. 3" throat diameter.
| Components | Quantity |
| Walker AirSep (5" ST Filter) | 1 |
| Installed w. 3/8” x 72” Straight Drain Barb | |
| 3/8” x Y” 45 Deg. Drain Barb | 1 (Optional) |
| Drain Check Valve | 1 |
| 3/4" x 1-1/4” Breather Expander | 1 |
| 1-1/4” Clamp, Hose | 4 |
| 1-1/4” 90 Degree Molded Hose | 1 |
| 1-1/4" Flex X 72" | 1 |
| 1/2” Hose (30” Long) | 1 |
| 1/2” Hose (8.5” Long) | 1 |
| 1/4 NPT X 1/2” Hose Barb | 1 |
| 1/2” Clamp, Hose | 4 |
| 3/4" Clamp, Hose | 1 |
| Hose End Fitting | 1 |
| Oil Pan Fitting | 1 |
| 1-1/4" 'P' Clamp (Optional use for drain hose) | 1 |
| 3” X 3" St. Silicone Intake Hose | 1 |
| 3” x 4” St. Intake Hose | (not included) |
| T-Bolt Clamp, Hose | 2 |
weight: 14.64 Lbs.
KW4BT-N
"Delivery in Australia was seamless! As a first-time importer, I had no idea how duties and customs worked, but Diesel Pro handled everything perfectly. My order arrived quickly and hassle-free. Highly recommend!” Jack T. - Sydney, Australia
