The pictured Direct Connection valve covers, part number P4120608, et.al. use regular production PCV valve and crankcase breather grommets. The original style grommet fits the pictured crankcase breather, like the Direct Connection number P4120446, or a chrome version of Chrysler part number 4273322.
The original PCV valve grommet is Chrysler number 3751510 (replaces 2536926). The crankcase breather grommet is Chrysler number 2946079. Both are still available from Chrysler.
Several aftermarket brands make or provide replacements for the original grommets as shown in the following lists.
Aftermarket numbers to replace crankcase breather grommet, 2946079:
- GV31 (Standard Motor Products)
- PCA1055 (Carquest/Advance)
- 42344 (Dorman)
- 2-9131 (Echlin/NAPA)
- 630-1410, 630-1411 (NAPA/Balkamp, Dorman)
- PCV943 (BWD)
- PCG301 (Wells)
- 2P1026 (Wells Vehicle Electronics, WVE)
- 2P1026 (Airtex)
- MOP-2946079 (Summit)
- 2946079 (Crown)
- 077-2946079 (Jegs/Crown)
Aftermarket numbers to replace PCV valve grommet, 3751510:
- GV1 (Standard Motor Products)
- GV1 (GP Sorensen)
- PCA1145 (Carquest/Advance)
- 42064 (Dorman)
- 2-9272 (Echlin/NAPA)
- 630-1051, 630-1073 (NAPA/Dorman)
- PCV272 (BWD)
- PV272 (Niehoff)
- PCG300 (Wells)
- 2P1007 (Wells Vehicle Electronics, WVE)
- 2P1007 (Airtex)
- MOP-3751510 (Summit)
- 293-03751510 (Jegs)
- MOP3751510 (Mancini Racing Equipment)
These grommets are also available with a chrome filler cap, chrome bolts, and an oil fill tube opening plug for later small block truck/van valve covers (3640339), in Direct Connection/Mopar Performance number P4120272.