WebJan 3, 2012 · It is very easy to spot a 0331 head. If the head has the coil pack over the spark plugs, and no spark plug wires, you have a 0331. The XJ went End-of-Life before the TUPY head was introduced. The introduction happened sometime in late 2002 on both the Wrangler and Grand Cherokee. WebJun 7, 2015 · This is a brand new casting made to correct the crack-prone stock casting and it has less than 500 miles on it...I installed this in May after my stock casting cracked but …
Head gasket replacement - Jeep Enthusiast Forums
WebOct 6, 2013 · Re: Clearwater cylinder head comparison to 0331/0630 ports? Clearwaters website listed it like this: "Description: 6 CYL 4.0 99-UP OHV 0331" So it sounds like an 0331.. # 3 October 4th, 2013, 17:11 Talyn NAXJA Forum User Join Date: Apr 2003 Location: Radford, Communistwealth of Virginia Posts: 7,334 WebNov 5, 2024 · The Clearwater 0331 heads had a thicker deck to prevent the cracking with the original 0331 heads so you will be fine. Clearwater makes a good head. It looks a bit different as it has the casts for the coil pack bolts. Other than that it is pretty much the same. They might not have the coolant temp sensor tap at the back of the head. The ... eaglestar shipmanagement gas s pte. ltd
Best cylinder head for 2000 Jeep Cherokee Sport? Mine cracked.
WebOct 5, 2024 · Most people go one of two ways. They buy the Clearwater head or the find a TUPY 0331 head. The second is the "new and improved" version of the 0331 head. The TUPY head can be found on later '02 to '04 WJ Grand Cherokees. Also on later '02 to '06 TJ's. Many guys, I mean a lot, have used the Clearwater head with great success. WebApr 22, 2024 · The article says the 0331 was used from 2000-2005. The 0331 head is the reference for the design features of the head, and not necessarily the source for the raw casting and/or the casting process control used to create the head. The "TUPY" designation on the later 0331 heads is probably some sort of foundry ID code. WebClearwater Cylinder Head - Complete 4.0L OHV Cylinder Heads with Valves & Springs - Early Style Aftermarket Replacement For Ford & Mazda - Pair Fits Wide Span of Years (1990-1995) - No Core Return No reviews $64900 FREE delivery Mar 24 - 31 Only 20 left in stock - order soon. csm trailhead login