sinisterdiesel.com Reviews

4.7 Overall Satisfaction Rating

Based on 715 Ratings

5
587 (82.1%)
4
86 (12%)
3
28 (3.9%)
2
7 (1%)
1
7 (1%)
500+ 5 stars in a row

Customer Service

4 Average

5
(0)
4
(1)
3
(0)
2
(0)
1
(0)

Shopper Approved actively collects reviews from actual verified customers, which helps more accurately reflect customer’s overall satisfaction with this company.

sinisterdiesel.com

A

Anonymous Customer
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

site is well laid out and easy to use!

Company Choice

Best price I've found on a Smarty Jr

G

Gary B.
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Everything went fine
R

Ryan S.
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

very fast

Company Choice

good product

Product Choice

feedback

C

charles C.
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

easy peasy lemon squeezy

Company Choice

brand reputation

Product Choice

adding to my all ready accessorized engine with same brand products

A

Aiden W.
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Yeah it’s cool. Don’t get carried away with yourself.

Company Choice

Meh. Why not. Good reviews.

Product Choice

What does it hurt to have a coolant filter.

M

Matthew
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Affirm is great.

Company Choice

Great prices.

Product Choice

Great tuner.

M

Michael
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Great products and great selection.
F

Fred
Today , QC

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Good.
S

Scott S.
Today , ID

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Always a pleasure to do business with. Exceptional service !

Company Choice

Been ordering part from Sinister Diesel for years. Very high quality parts.

Product Choice

I like the blue color... Ha Ha Ha

A

Allen
Today

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Always a great experience

Company Choice

Quality quality quality

Product Choice

Upgrade the truck

A

Adam H.
1 day ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Great Fast Processing and Shipping

Company Choice

Superior Product Performance

B

Ben C.
1 day ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Great products at good prices

Company Choice

Recommended by friend

C

Clayton L.
1 day ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Oil cooler doesn't run as cool as the one that was in there.

Company Choice

Sounded good online

Product Choice

Sounded good online

T

Tom B.
1 day ago , NY

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Very easy to navigate site and place order

Company Choice

Great price found you online

Product Choice

right fit for my vehicle cheaper than dealership

J

Jason M.
1 day ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Paypal made this transaction really quick.

Company Choice

I spoke to others with 6.0 problems and all of them recommended Sinister.

Product Choice

I've been told this kit is all I'll need to make the 6.0 a reliable motor.

K

Kyle K.
2 days ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Great!

Company Choice

The only place that had what I needed.

Product Choice

I needed it to fix an off brand that was on my pick-up when I bought it.

C

cindy
2 days ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

quick/easy

Company Choice

they had the part I needed

Product Choice

for upgrade

J

Jared L.
2 days ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Called about Item and the service is great! Great people!

Company Choice

Friend

T

Terry S.
2 days ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Good

Company Choice

There the best

Product Choice

Everyone does

D

Dustin C.
2 days ago

Shopper Approved Checkmark Logo Verified Purchase

5.0
Overall Satisfaction Rating

Easy to find what I was looking for. Good product description. Nice to have a few options to choose from also.

Company Choice

Familiarity with the brand and knowing that what I get will be of excellent quality

Product Choice

When I replace something I always like to go with the something that's going to give me better performance and longevity

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