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Topic: How many of us are there? Owners of Dodge based RV's?

Posted By: haroldpo6 on 06/19/17 02:44pm

Griff in Fairbanks wrote:

haroldpo6 wrote:

Nope, OEM oil pan
Google 1977 Dodge D300 440 oil pan.
Tried to post pics, no luck.

This is an OEM RB big block pan.
[image]
[image]
[image][image]

BTW - to post an image here, you first need to upload the picture to a site like photobucket.com and then copy the URL for the image. RV.net doesn't actually store uploaded images, instead linking to images on other sites. (I use my personal domain to store images I want to post here.)



Posted By: haroldpo6 on 06/19/17 02:46pm

The pan on mine is a Mopar #4095060
The dip stick goes in the side of pan, not block.
I think it is a B300 1 ton van chassis

* This post was edited 06/19/17 02:57pm by haroldpo6 *


Posted By: Griff in Fairbanks on 06/19/17 03:18pm

haroldpo6 wrote:

The pan on mine is a Mopar #4095060
The dip stick goes in the side of pan, not block.
I think it is a B300 1 ton van chassis

My apologies. The RB big blocks I'm familiar with are 1966, 1969, and 1972. I googled that part number and see pans with a bung in the side. Apparently, Mopar added the bung to '74 and later versions.

I'd suggest going to other forums, such as those catering to mid-70's Dodge trucks, because most of the motorhomes owned by people in this thread are pre-1974.

BTW - when you quote a previous post, you can immediately type your response in the box that comes up. Likewise, you can edit what you're quoting, including removing quoted images. This will reduce how much we're loading up this thread.

If you do edit what you're quoting, please try to maintain context so people don't have to search backwards to find the original post.


1970 Explorer Class A on a 1969 Dodge M300 chassis with 318 cu. in. (split year)
1972 Executive Class A on a Dodge M375 chassis with 413 cu. in.
1973 Explorer Class A on a Dodge RM350 (R4) chassis with 318 engine & tranny from 1970 Explorer Class A



Posted By: Griff in Fairbanks on 06/19/17 03:24pm

Oh, yeah, yours is very likely a CB300, with the C standing for the (primarily) commercial cut-away chassis. Other than the body, and possibly some heavier duty components, the B300 and CB300 are essentially identical.

As has been described in this thread, the only way to know for sure is to find the chassis VIN, versus the registration VIN. (The chassis VIN can also be decoded to identify which engine was original equipment.)

Likewise, the exact size and version of the engine is stamped (not cast) into the block, usually immediately below one of the heads.


Posted By: toedtoes on 06/19/17 04:30pm

You can look up your VIN at VIN decoder

For class Cs for 75 and up, the model is simply B300 - no C in front.

If you'd like more info on 73-80 dodge class Cs, PM me. The American Clipper Owners Club has lots of info that is applicable to all class C motorhomes.


1975 American Clipper RV with Dodge 360 (photo in profile)
1998 American Clipper Fold n Roll Folding Trailer
Both born in Morgan Hill, CA to Irv Perch (Daddy of the Aristocrat trailers)


Posted By: Griff in Fairbanks on 06/19/17 06:24pm

toedtoes wrote:

You can look up your VIN at VIN decoder

For class Cs for 75 and up, the model is simply B300 - no C in front.

If you'd like more info on 73-80 dodge class Cs, PM me. The American Clipper Owners Club has lots of info that is applicable to all class C motorhomes.

Assuming the motorhome manufacturer used the chassis VIN that Dodge assigned. Many did not, using their own VIN system instead.

By law, the VIN used on registrations is assigned by the final manufacturer, such as Winnebago and so forth. So, the VIN assigned by Dodge to the cut-away chassis does not necessarily carry over to the final manufacturer that Dodge sold the "incomplete" chassis to.

VIN decoders generally only work with Dodge VINs and not the VINs assigned by the myriad motorhome manufacturers.


Posted By: toedtoes on 06/19/17 07:58pm

Except that the manufacturer's VIN will still identify the engine, model, etc. of the chassis used for the final motorhome. As from what I can tell, all motorhomes have the chassis VIN on them somewhere - so using that VIN will identify chassis specific information.


Posted By: Griff in Fairbanks on 06/19/17 08:24pm

toedtoes wrote:

Except that the manufacturer's VIN will still identify the engine, model, etc. of the chassis used for the final motorhome. As from what I can tell, all motorhomes have the chassis VIN on them somewhere - so using that VIN will identify chassis specific information.

The VINs on the registration and manufacturer's plates in the coaches on my '72 M375 and '73 RM350 motorhomes do not match the respective chassis VINs, cannot be used in parts stores and decoders, and do not identify engine, model, etc.

I had a police friend trace the manufacturers' and chassis VINs. The manufacturers' VINs reflected registrations in government databases and he traced the registrations back to manufacturers' paperwork. On the other hand, the chassis VIN does show up in some parts stores and decoder databases but do not show up as being used for registration in any U.S. or Canadian government records.

Some time in the mid-70s, governments implemented and mandated a unified format and encoding for VINs. Because this thread deals with older motorhomes, some predating the unified VIN format, it's important to know the difference between registration and chassis VINs, just like with split year motorhomes. (My M300 was registered as a 1970 model but was built on a 1969 chassis.)


Posted By: Maya.215 on 06/19/17 08:24pm

I've tried to use my chassis vin and absolutely nobody could tell me what yr model and make I had they all said that the vins did not actually apply to vehicular identification until the 80s I also checked my vin at 4 different vin decoders on line and all could not tell me a thing about my 1979 dodge class c motor home they all said vin not found I had to figure by going to different sites and asking questions eventually I came to find out I had the dodge small block v8 5.9l engine and the parts or I should say most of the parts come from the dodge b300 1ton van, so far all the parts I've gotten have been very successful


Posted By: toedtoes on 06/19/17 09:09pm

The M series chassis is different than the B series. The M series was a motorhome specific chassis that Dodge made in the early years. Starting around 1973, many motorhome manufacturers started using the stock Sportsman B300 chassis for Class C motorhomes. With the stock Sportsman, the chassis VIN will identify the engine information. However, you cannot use an online VIN decoder for newer vehicles - you have to use a manual (compare the digits in order to determine the specs) decoder Like This (sorry the above one was for dodge trucks - this is for the vans).

My VIN starts with B36CF5 - That correctly identifies it as a B300 sportsman maxiwagon chassis with 360/2BBL engine built in 1975. The only change is I changed out the OEM carb for a 4bbl so that is now incorrect (I've noted it for any future owner).


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