REP gives heavy-duty parts distributors and aftertreatment shops everything they need to become the go-to diesel emissions supplier in their area — parts, cleaning equipment, and support.
Find out how much revenue you’re leaving on the table.
See What Our Distributors Have to Say
Diesel emissions parts shouldn’t be this hard to sell.
If you’re in heavy-duty parts, you already know the demand is there. But sourcing reliable aftertreatment parts — from a vendor who actually picks up the phone — is another story.
Sound familiar?
- Juggling multiple vendors just to cover basic emissions SKUs
- Losing customers because you can’t quote parts fast enough
- Getting burned by quality issues that come back on you
- Leaving money on the table because you don’t offer DPF cleaning
Sell More Aftertreatment Parts and Cleaning Services — Without the Hassle.
One supplier. Everything you need. REP gives you the products, support, and training to become the go-to diesel emissions resource in your market.
OEM-Quality Parts – Built to OEM fit and backed by industry-leading warranties. No callbacks. No comebacks.
Massive Selection – DPFs, DOCs, SCRs, Sensors, Clamps, Gaskets, and Weld Bungs — spanning multiple makes and models.
Inventory You Can Count On – Large stock across multiple warehouse locations. Get what you need, when your customer needs it.
Packaging That Sells – Every part is individually boxed or clamshelled, labeled with part and cross-reference numbers — packaging that builds confidence at the counter.
Direct Support — No Ticket Queues – Knowledgeable staff picks up the phone. Get answers fast, at every level of your business.
DPF Cleaning Equipment – Add high-margin cleaning services with Filtertherm — made in the USA, financing available.
Become a Distributor in 4 Easy Steps
STEP 1:
Set up your account to become a distributor
STEP 2:
Place initial order to get stocked up
STEP 3:
Get training and product support
STEP 4:
Start making money selling parts & cleaning DPFs
The experience behind the REP brand.
Redline Emissions Products® is backed by a great team of aftertreatment parts, service, and manufacturing staff.
- In 2006, Diesel Emissions Service (DES) was launched by our parent company to help California businesses implement CARB-regulated diesel upgrades; specializing in the sale and service of diesel particulate filters for pre-2007 diesel engines.
- In 2014, we developed the industry’s first true automated DPF Oven (Filtertherm®); since expanding the brand to a full line of aftertreatment cleaning equipment.
- In 2016, Redline Emissions Products® was launched and now offers one of the largest replacement OEM aftertreatment inventories in North America.
- In 2020, REP added the Filtertherm® Aqueous Package including the quickest dryer in the business. This package can bring DPF cleaning time to under 2 hours.


