Catalytic Converters & Parts for Dodge Diplomat
Find parts that fit
We need more information about your vehicle to confirm fit.
Dodge
Diplomat
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
674 Results
Catalytic Converter for 1981-1983 Dodge Diplomat (Fits: Dodge Diplomat)
FREE FAST SHIPPING 5.2L V8 GAS OHVBrand New: OEM$293.74Was: $309.20Free shippingCatalytic Converter for 1983 Dodge Diplomat (Fits: Dodge Diplomat)
FREE FAST SHIPPING 5.2L V8 GAS U/KBrand New: OEM$293.74Was: $309.20Free shippingCatalytic Converter for 1988-1989 Dodge Diplomat (Fits: Dodge Diplomat)
FREE FAST SHIPPINGBrand New: OEM$309.22Was: $325.49Free shippingMagnaflow Catalytic Converter for 1980-1981 Dodge Diplomat (Fits: Dodge Diplomat)
MagnaFlow 338004-II California Universal Catalytic ConvBrand New: MagnaFlow$259.00Estimated delivery dateEst. delivery Fri, May 24MagnaFlow for Converter Univ 2 91004 (Fits: Dodge Diplomat)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: MagnaFlow$100.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferUniversal Catalytic Converter Magnaflow By Carsound 94014 (Fits: Dodge Diplomat)
Brand New: MagnaFlow$68.00or Best Offer$12.41 shippingMagnaFlow 91004-BBZ Catalytic Converter for 1981 Dodge Diplomat
MagnaFlow 91004-BBZ Standard Grade Universal CatalyticBrand New: MagnaFlow$100.00Catalytic Converter-VIN: H AP Exhaust 602005 (Fits: Dodge Diplomat)
Brand New: AP Exhaust$93.28Estimated delivery dateEst. delivery Fri, May 24Trending at $95.34eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
602005 Catalytic Converter (Fits: Dodge Diplomat)
AP Exhaust Part No. 602005 FREE SHIPPING!Brand New$100.41Free shipping3 watchingMagnaFlow for Converter Univ 2.25 FED 94005 (Fits: Dodge Diplomat)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: MagnaFlow$119.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferWalker Catalytic Converter Air Tube for 1989 Dodge Diplomat 5.2L V8 Emission rq (Fits: Dodge Diplomat)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$62.97Was: $125.99Free shippingMagnaFlow 94015 Universal Catalytic Converter 2.25 W/Air FED (Fits: Dodge Diplomat)
Brand New: MagnaFlow$126.00$17.00 shipping13 watching2.25 Cat Converter Thunderbolt OBDI with AIR Tube - 610005 (Fits: Dodge Diplomat)
High Performance High Flow Stainless Steel ConverterBrand New: Thunderbolt$96.95Estimated delivery dateEst. delivery Fri, May 24Only 2 leftCatalytic Converter for 1984-1987 Dodge Diplomat (Fits: Dodge Diplomat)
FREE FAST SHIPPINGBrand New: OEM$293.74Was: $309.20Free shippingMagnaflow Catalytic Converter for 1981 Dodge Diplomat (Fits: Dodge Diplomat)
MagnaFlow 338004-IJ California Universal Catalytic ConvBrand New: MagnaFlow$259.00Estimated delivery dateEst. delivery Fri, May 24MagnaFlow 338004-LF for 1980-1981 Dodge Diplomat 3.7L L6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$259.00Free shippingCatalytic Converter-EPA Walker 15031 (Fits: Dodge Diplomat)
Brand New: Walker$119.99or Best Offer$15.52 shippingMagnaflow Catalytic Converter 2.25" Inlet Outlet 5.5x12" For Dodge Ford Pontiac (Fits: Dodge Diplomat)
Brand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24or Best OfferCatalytic Converter-125.0" WB AP Exhaust 604006 (Fits: Dodge Diplomat)
Brand New: AP Exhaust$199.31Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Magnaflow Catalytic Converter for 1979 Dodge Diplomat
MagnaFlow 94005-BCZ Catalytic ConverterBrand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24MagnaFlow Federal / EPA Compliant Universal Catalytic Converter 94014 (Fits: Dodge Diplomat)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MagnaFlow$126.00or Best OfferFree shippingMagnaFlow Federal / EPA Compliant Universal Catalytic Converter 91004 (Fits: Dodge Diplomat)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MagnaFlow$100.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOnly 1 left!Magnaflow Catalytic Converter for 1981 Dodge Diplomat
MagnaFlow 91004-BBZ Catalytic ConverterBrand New: MagnaFlow$100.00Estimated delivery dateEst. delivery Fri, May 24Fits Dodge 3.7L 225 Engine Pipe & Cat Converter 19023 (Fits: Dodge Diplomat)
Brand New: Mac Tools$324.00Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter-EPA Walker 15032 (Fits: Dodge Diplomat)
Brand New: Walker$129.99or Best Offer$15.52 shippingCatalytic Converter for 1981-1983 Dodge Diplomat 3.7L L6 GAS OHV
Eastern Catalytic 70419-VQ FREE SHIPPING!Brand New: Eastern Catalytic$144.88Free shippingMagnaflow Catalytic Converter for 1977 Dodge Diplomat
MagnaFlow 94005-BCU Catalytic ConverterBrand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24MagnaFlow 338014-CC for 1982-1983 Dodge Diplomat 3.7L L6 GAS OHV (Fits: Dodge Diplomat)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$293.00Free shippingMagnaFlow 337304-BBN for 1989 Dodge Diplomat
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$290.00Free shippingCatalytic Converter Fits: 1988-1989 Dodge Diplomat (Fits: Dodge Diplomat)
403011-AD | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$290.37Free shippingAP EXHAUST 602005 Catalytic Converter (Fits: Dodge Diplomat)
Brand New: AP Exhaust$106.06Free shippingCatalytic Converter-EPA Walker 15032 (Fits: Dodge Diplomat)
Not CARB Compliant – not legal for sale in CaliforniaBrand New$158.74Catalytic Converter Fits: 1984-1987 Dodge Diplomat (Fits: Dodge Diplomat)
403009-AJ | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$274.58Free shipping2.25" Cat Converter Exhaust Thunderbolt OBDI 590005 (Fits: Dodge Diplomat)
High Performance High Flow Stainless Steel ConverterBrand New: Thunderbolt$89.95Estimated delivery dateEst. delivery Fri, May 24MagnaFlow Federal / EPA Compliant Universal Catalytic Converter 94015 (Fits: Dodge Diplomat)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MagnaFlow$126.00or Best OfferFree shippingMagnaFlow 337305-BCE for 1988 Dodge Diplomat
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$328.00Free shippingMagnaFlow 337304-BBL for 1985-1988 Dodge Diplomat
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$290.00Free shippingMagnaFlow 91004-BBT for 1979-1981 Dodge Diplomat 3.7L L6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$100.00Free shippingMagnaFlow 94004-BEC for 1980-1981 Dodge Diplomat 3.7L L6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$119.00Free shippingAP Exhaust 602005 Universal Catalytic Converter 2.25" In/Out w/ Air Pre-OBDII (Fits: Dodge Diplomat)
Brand New: AP Exhaust$95.70Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Eastern Catalytic Catalytic Converter for 1981-1985 Dodge Diplomat - Exhaust xy (Fits: Dodge Diplomat)
The #1 Seller of Genuine Eastern Catalytic on eBayBrand New: Eastern Catalytic$174.28Free shipping2" Cat Converter Exhaust Thunderbolt OBDI 590004 (Fits: Dodge Diplomat)
High Performance High Flow Stainless Steel ConverterBrand New: Thunderbolt$89.95Estimated delivery dateEst. delivery Fri, May 24MagnaFlow 49 State Converter 94015 Catalytic Converter (Fits: Dodge Diplomat)
Brand New: MagnaFlow$126.00or Best OfferMagnaflow Catalytic Converter for 1978 Dodge Diplomat
MagnaFlow 94005-BCX Catalytic ConverterBrand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24Eastern Catalytic Catalytic Converter for 1981-1983 Dodge Diplomat - Exhaust sy (Fits: Dodge Diplomat)
The #1 Seller of Genuine Eastern Catalytic on eBayBrand New: Eastern Catalytic$164.64Free shippingMagnaFlow 50005-RB for 1979-1980 Dodge Diplomat 5.2L V8 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$156.00Free shippingMagnaFlow 94014-BDB for 1982 Dodge Diplomat 3.7L L6 GAS OHV
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$126.00Free shippingMagnaFlow California Converter 338005 Universal California Catalytic Converter (Fits: Dodge Diplomat)
Brand New: MagnaFlow$276.00or Best OfferCatalytic Converter Fits: 1983 Dodge Diplomat 5.2L V8 GAS U/K (Fits: Dodge Diplomat)
403009-AI | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$274.58Free shippingMagnaFlow 49 State Converter 91004 Catalytic Converter (Fits: Dodge Diplomat)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: MagnaFlow$100.00Free shippingMagnaFlow 338004-FL Fits 1981 Dodge Diplomat 3.7L L6 GAS OHV Catalytic Converter (Fits: Dodge Diplomat)
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$259.00Free shippingCatalytic Converter for Fits: 1975-1977 Alfa Romeo Alfetta, 1975-1981 Alfa Romeo (Fits: Dodge Diplomat)
MagnaFlow Part No. 94004 | FREE SHIPPING!!!Brand New: MagnaFlow$119.00Free shippingEastern Catalytic Catalytic Converter for 1981-1983 Dodge Diplomat - Exhaust kj (Fits: Dodge Diplomat)
The #1 Seller of Genuine Eastern Catalytic on eBayBrand New: Eastern Catalytic$174.28Free shippingMagnaFlow Conv Univ 2.25 FED (Fits: Dodge Diplomat)
Brand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24Catalytic Converter Fits Fits: 1977-1980 Avanti II, 1978-1981 Buick Century, 198 (Fits: Dodge Diplomat)
for 6005 |BUY FROM THE BEST!!!Brand New: CATCO$132.76Free shippingMagnaFlow 337304-BBM for 1985-1988 Dodge Diplomat
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$290.00Free shippingMagnaflow Catalytic Converter for 1979 Dodge Diplomat
MagnaFlow 94005-BCY Catalytic ConverterBrand New: MagnaFlow$119.00Estimated delivery dateEst. delivery Fri, May 24