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Differential Cover For AAM 11.5"/11.8″ 14 Bolts Rear Axle for 01-19 GM and 03-18 RAM | SPELAB

Fitment:
2001-2019 11.5"/11.8" GM/Dodge Ram 14 Bolts
Regular price $199.99
Regular price $240.99 -17% Sale price $199.99
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Description Fitment FAQS Blog & Video

Differential Cover For AAM 11.5"/11.8″ 14 Bolts Rear Axle | SPELAB

Function:

Protects the differential, seals the differential, stores differential fluid.

Innovative points:

1. The external heat sink design increases the contact area between the differential cover and the surrounding air, enhancing heat dissipation performance.

2. The internal diversion groove design aligns with the direction of liquid flow in the differential gear's rotation, ensuring maximum flow rate for better lubrication.

3. The use of aluminum alloy material significantly improves cooling performance compared to the commonly used iron material. When comparing billet to cast products, billet items are often considered more durable and built for long-lasting performance.

4. An external observation mirror with a floating ball is used to monitor the oil level. Traditional observation mirrors in the market may darken over time, reducing visibility. Therefore, the floating ball allows us to monitor the oil level even if the mirror darkens.

5. The outside with black wrinkle paint providing rust resistance.

Specifications:

Differential Cover For 2001-2019 Chevrolet GMC Size|SPELAB

Differential Cover |SPELAB

  • 5 stars: 39 (85%)
  • 4 stars: 7 (15%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Y
Yiandy Diaz
Calidad

Muy buena calidad y excelente servicio. Dios me los bendiga

C
CARLTON NEWTON
Installed my new rear Diff cover on 2017 ram 3500 diesel!!!

this 2017 3500 Ram with now 111274 miles was used by PO to pull 5th wheel and now it pulls a 30 ft airstream TT.. I change out fluid at 96K with OEM cover and started looking for replacement.. this is great with magnetic drain plugs which is a great help as we change out oil every 35K miles as we tow a lot..

This new alum cover with fins is much like the AAM unit used on teh HO engines from factory with not quite the amount of and placement of fins but in the end this accomplished the goal of keeping the fluid cooler especially when towing.

One thing i did notice was the no actual instruction on what was proper level of oil in sight glass.. Usually on OEM cover you fill till the oil dribbles out the fill plug on cover and that if good..

on this model I noticed the sight glass was lower than the OEM plug determining the level need to be not the middle of the sight glass but at the TOP of the sight glass.. just saying.. the inside has fluid diversion fins so help move the oil to ponion gear and the side bearing on housing..

The fit and finish are great and it looks super cool now in the alum color.. I though about spray painting and sanding the edge of the fins to have that nice contrast but left it silver.

highly recommend and the price is right..

K
Kris Norris
Dodge 11.5” Differential Cover

Product mounting and performance meets specifications. I was able to reuse factory rubber seal with new kit bolts. Bolts could stand to be approximately .100”-.200” longer. Just work them down in cross pattern torque and was all good. So far I like this product for its fill/drain plugs and site glass and it seems to be keeping fluid cooler.

N
Neels Uys
Differential cover

Great product, well made, fit is perfect. Hardware sent is a little short in my opinion so I reused factory hardware. Turned out great.

A
Andrew Staberg
Looks sharp

This is a good upgrade. I change the rear differential fluid frequently so now I will be able to drain and refill more easily. Easy install. No leaking. Hardware and gasket included. Very happy

r
rick blume

Differential Cover For AAM 11.5"/11.8″ 14 Bolts Rear Axle for 01-19 GM and 03-18 RAM | SPELAB

D
Doug Shockley

Completely awesome product

Y
Yiandy Diaz
Calidad

Muy buena calidad y excelente servicio. Dios me los bendiga

B
Brandon Steckel
Looks good

Good looking unit, only thing I found that I didn't like or something I would change would be how squared off the cooling fins are because I'm my truck my sway bar hits on the one side so I had to clearance one of the fines so it didn't hit.

C
Cody B
Decent for the money

Cover itself is great. The o-ring for the plugs is a delicate design and should be switched to a copper or aluminum washer seal. The sight glass plug should be moved to the side so it isn't blocked by the sway bar and is visible without crawling under the truck. I do like how the fill plug is on top but could be slightly lower and also on the side more to ease filling. Fill plug only needs to be higher than the level line. Overall great for the price but expect some work to find better sealing washers for the plugs

s
sean seamans
Great Product

Fits good, looks great, love it! The washers that came with it seemed a little too big, but once I torque the bolts, they seated fine.

R
Randy Clifton

Bolts were too short, some wouldn't even catch a thread. Had to go buy longer hardware, otherwise a good product.

P
Preston Sierra
Great cover

Great cover, awesome design, clean, although the wrong bolts were sent out with the product. Made it work but would be nice to have all the same color bolts

P
Pete C.
Quality Cover

Very well made, bolted up perfect. Definitely recommend this diff cover.

L
Louie
Good looking product

Please use different fasteners for mounting torque spec for this cover 30ft lbs chrome plated star fasteners strip out way to easy mine are tight but I will never be able to get them out without a stripped thread tool

M
Michael Stumph
Rear differential covor

Awesome looks great maid great fast shipping very pleased thank you

A
Allen C Taddicken
Great cover

Install when really well, i do recommend that you get spacers for sway bar, as once the cover is installed, the cover can not be removed without removing the sway bar

R
Randy Graves
Cover your rear

The Spelab rear differential cover is hands down a Best Buy , it’s built as good as a Banks differential cover and over 100 bucks less plus’s the gloss black looks gooood
The cover was for my 2015 Chevy Silverado LML Duramax 4x4 LTZ crew cab thanks spellbound great product

L
Luke Hutton

Differential Cover For AAM 11.5"/11.8″ 14 Bolts Rear Axle for 01-19 GM and 03-18 RAM | SPELAB

G
Gregory Young
Great product

I got this for my 04 ram 2500 4x4 Cummins. I was really skeptical of quality before ordering. When I received it I was very impressed with boxing and how heavy it was. Definitely a huge difference in thickness of stock and this one. Took about an hour from start to finish installing. I think the hardest part was filling it with oil lol. The sight glass was great and the fill and drain plug are of top quality. Over all it looks great on the truck now I just need to get one for the front differential. Keep up the great work SpeLab so far I have your valve cover, your oil catch can , 5 “turbo back exhaust and your intercooler. All items are amazing quality and anytime I needed assistance with anything your techs were on it with a response.

R
Rickey Manzanares
Good product

Look's good and works great

h
harmon campbell

Differential cover is just as advertised and fast shipping

M
Mark
03-18 Ram diff Cover

Fits perfect with nice filler hole on top with easy drain plug. Looks nice also.

B
Brian McNutt
Best bang for your buck

They say you get what you pay for in most cases but in this case I got my moneys worth and then some. Everything fit perfect, all the hardware was with it and it was packaged phenomenally. This is just as good if not better than the big name/super expensive ones. Now if I can only get a good deal on a delete kit this company will have my business the rest of my diesel career.

D
Daniel Parsons
Ram 3500 diff cover

Very nice and ridged. Cooling fins outside and internal flow direction channels inside.

R
Ronnie Reddin

Excellent

J
Josh Henson
Rear Diff Cover

Great product, great value, looks great.

j
joel peña

Differential Cover For AAM 11.5"/11.8″ 14 Bolts Rear Axle for 01-19 GM and 03-18 RAM | SPELAB