Fittings
Genuine Diesel Engines Fittings – Onan, Cummins & Fleetguard
Upgrade your diesel engine’s reliability with our premium selection of genuine fittings. Specially crafted for Onan, Cummins, and Fleetguard power engines, our fittings ensure leak-free, secure connections essential for optimal performance and longevity.
Fittings for Durable, Precision Engine Connections | Genuine Cummins, Onan & Fleetguard Parts
Our extensive range includes fuel line fittings, hose connectors, and adapter fittings—all engineered to meet OEM standards. Whether you need threaded fittings, compression fittings, or quick-connect solutions, our parts deliver unmatched durability and fitment precision to keep your diesel engines running smoothly.
- High-Quality Materials: Manufactured from corrosion-resistant metals to withstand harsh engine conditions.
- Perfect Compatibility: Designed specifically for Onan, Cummins, and Fleetguard diesel engines, ensuring seamless integration.
- Easy Installation: Ergonomically designed for quick and secure assembly, reducing downtime.
Why Choose Our Fittings? Our genuine diesel engine fittings combine expert craftsmanship and trusted brand quality, ensuring your equipment performs reliably with every connection.
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ONAN A046G431 PIPE FITTING Original ONAN/CUMMINS OEM part
ONAN
$658.72$601.74Cummins PIPE FITTING A046G431 Find the original Cummins PIPE FITTING (SKU: A046G431) you need at our online store. We offer this high-quality part at the best price, guaranteeing you exceptional...$658.72$601.74 -
ONAN A046F091 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$42.96$39.24Cummins HOSE CONNECTOR FITTING A046F091 Upgrade your outdoor equipment with the genuine Cummins HOSE CONNECTOR FITTING (SKU: A046F091). Made with high-quality materials, this fitting ensures a...$42.96$39.24 -
ONAN A045L283 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$13.98$12.77Cummins HOSE CONNECTOR FITTING A045L283 Discover the high-quality HOSE CONNECTOR FITTING with SKU A045L283, proudly branded by Cummins. Find the perfect fit for your outdoor equipment at our online...$13.98$12.77 -
ONAN A045L281 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$13.34$12.18Cummins HOSE CONNECTOR FITTING A045L281 Discover the genuine Cummins HOSE CONNECTOR FITTING, SKU A045L281, ensuring a perfect fit for your outdoor equipment. Our store stands out as the top choice,...$13.34$12.18 -
ONAN A045J777 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$56.45$51.57Cummins HOSE CONNECTOR FITTING A045J777 Find the perfect fit for your outdoor equipment with the Cummins HOSE CONNECTOR FITTING, SKU A045J777. Our store is your ultimate destination for original...$56.45$51.57 -
ONAN A043G022 PIPE FITTING Original ONAN/CUMMINS OEM part
ONAN
$100.25$91.58Cummins PIPE FITTING A043G022 Find the perfect PIPE FITTING with SKU A043G022 from the renowned brand Cummins at our online store. Rest assured that you are getting original quality parts for your...$100.25$91.58 -
ONAN A042S539 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$9.79$8.95Cummins HOSE CONNECTOR FITTING A042S539 Discover the authentic HOSE CONNECTOR FITTING with SKU A042S539 from Cummins, the trusted brand for outdoor equipment parts. Our store offers the best price...$9.79$8.95 -
ONAN A041U805 UNION FITTING Original ONAN/CUMMINS OEM part
ONAN
$85.22$77.85Cummins UNION FITTING A041U805 Discover the authentic UNION FITTING with SKU A041U805 from Cummins at our store, the go-to destination for high-quality replacement parts. Our extensive selection...$85.22$77.85 -
ONAN A041U087 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$11.32$10.34Cummins HOSE CONNECTOR FITTING A041U087 Discover the Cummins HOSE CONNECTOR FITTING, SKU A041U087, an essential part for your outdoor equipment. Our store is your go-to destination for original...$11.32$10.34 -
ONAN A041T373 PIPE FITTING Original ONAN/CUMMINS OEM part
ONAN
$79.16$72.31Cummins PIPE FITTING A041T373 Find the genuine Cummins PIPE FITTING with SKU A041T373 at our store. Our extensive selection of original replacement parts guarantees a perfect fit for your lawn mower...$79.16$72.31 -
ONAN A041S935 ELBOW FITTING Original ONAN/CUMMINS OEM part
ONAN
$102.73$93.84Precision-engineered for unmatched reliability in critical power systems Durable elbow fitting designed to optimize fluid flow and engine efficiency Corrosion-resistant construction ensures extended...$102.73$93.84 -
ONAN A041J009 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$19.77$18.06Cummins HOSE CONNECTOR FITTING A041J009 Find genuine HOSE CONNECTOR FITTING A041J009 by Cummins at our online store. Engineered with precision, this connector ensures a perfect fit for seamless...$19.77$18.06 -
ONAN A041G481 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$4.18$3.82Cummins HOSE CONNECTOR FITTING A041G481 Ensure seamless fluid flow in your outdoor equipment with the Cummins HOSE CONNECTOR FITTING (SKU: A041G481). Made with precision and quality materials, this...$4.18$3.82 -
ONAN A041G480 TEE FITTING Original ONAN/CUMMINS OEM part
ONAN
$3.74$3.42Cummins TEE FITTING A041G480 Our store proudly offers the original "TEE FITTING" by Cummins with the product SKU "A041G480". Crafted with precision and durability, this TEE FITTING ensures seamless...$3.74$3.42 -
ONAN A041B581 HOSE CONNECTOR FITTING Original ONAN/CUMMINS OEM part
ONAN
$13.92$12.71Cummins HOSE CONNECTOR FITTING A041B581 Discover the genuine HOSE CONNECTOR FITTING with SKU A041B581 from the trusted brand Cummins. Ensure seamless replacement and optimal performance with this...$13.92$12.71 -
ONAN A034H727 NIPPLE FITTING Original ONAN/CUMMINS OEM part
ONAN
$17.32$15.82Cummins NIPPLE FITTING A034H727 Find the original NIPPLE FITTING with SKU A034H727 by Cummins at our store. Guaranteed quality and compatibility for your outdoor equipment. Don't settle for anything...$17.32$15.82 -
CUMMINS 5335032 ORIFICE FITTING Original OEM part
CUMMINS
$10.27$9.38Cummins 5335032 - ORIFICE FITTING MINS5335032 Engineered by Cummins, the 5335032 - ORIFICE FITTING guarantees top-notch quality and precise fit for your outdoor equipment. Our store is your ultimate...$10.27$9.38 -
CUMMINS 5305666 ORIFICE FITTING Original OEM part
CUMMINS
$19.39$17.72Precision engineered for seamless compatibility and peak performance in Cummins power systems Ensures accurate fuel metering to optimize engine efficiency and reduce emissions Manufactured to OEM...$19.39$17.72 -
CUMMINS 5282612 ORIFICE FITTING Original OEM part
CUMMINS
$201.42$183.99Precision engineered for uncompromising fuel system reliability Optimizes fuel metering to enhance engine efficiency and emissions control 100% Genuine Cummins OEM part, designed for flawless fit...$201.42$183.99 -
CUMMINS 5256873 ORIFICE FITTING Original OEM part
CUMMINS
$12.04$11.00Engineered precision for uncompromising power Ensures optimal fuel and airflow regulation for superior engine health Durable construction designed to withstand demanding operational...$12.04$11.00 -
CUMMINS 4998211 VENT FITTING Original OEM part
CUMMINS
$167.26$152.79Engineered Precision for Reliable Power Solutions Durable Ventilation Component to Protect Engine Integrity Designed to Maintain Optimal Airflow and Prevent Contaminants Genuine OEM Part Built for...$167.26$152.79 -
CUMMINS 4984978 HIGH PRESSURE FUL FITTING Original OEM part
CUMMINS
$49.70$45.41Precision-engineered to uphold Cummins' reputation for performance and dependability. Maintains optimal fuel pressure to maximize engine power and efficiency. Durable construction designed for...$49.70$45.41 -
CUMMINS 4984462 HIGH PRESSURE FUL FITTING Original OEM part
CUMMINS
$39.60$36.18Precision-engineered to uphold Cummins’ legacy of resilient power delivery Ensures optimal fluid handling under high pressure for peak engine efficiency Manufactured as a genuine Cummins OEM part...$39.60$36.18 -
CUMMINS 4968785 BANJO FITTING Original OEM part
CUMMINS
$1,710.20$1,562.27Cummins 4968785 - BANJO FITTING MINS4968785 Find the genuine 4968785 - BANJO FITTING by Cummins at our store. As a high-quality replacement part, this item, SKU MINS4968785, ensures premium...$1,710.20$1,562.27 -
CUMMINS 4944021 ORIFICE FITTING Original OEM part
CUMMINS
$100.63$91.92Precision-engineered to maintain optimal fuel flow, ensuring peak engine performance. Durable construction resists wear under demanding conditions, extending system longevity. 100% genuine OEM...$100.63$91.92 -
CUMMINS 4943711 ORIFICE FITTING Original OEM part
CUMMINS
$54.85$50.11Cummins 4943711 - ORIFICE FITTING MINS4943711 Find the genuine Cummins 4943711 - ORIFICE FITTING, SKU: MINS4943711, at our store for your lawn mower and outdoor equipment. Ensure top performance...$54.85$50.11 -
CUMMINS 4934599 ORIFICE FITTING Original OEM part
CUMMINS
$51.73$47.25Precision engineered for uncompromising power and durability Ensures optimal fuel and air flow control for superior engine efficiency Manufactured exclusively as a Cummins genuine OEM part for...$51.73$47.25 -
CUMMINS 4358023 ORIFICE FITTING Original OEM part
CUMMINS
$570.52$521.17Precision engineered for dependable power delivery Optimizes fuel flow and engine performance Crafted as a genuine OEM component by Cummins for guaranteed compatibility CUMMINS 4358023 ORIFICE...$570.52$521.17 -
CUMMINS 4353892 VENT FITTING Original OEM part
CUMMINS
$24.64$22.51Reliability engineered for your power’s heartbeat. Precision-crafted vent fitting to maintain optimal airflow and prevent pressure buildup. Built with premium materials for extended service life...$24.64$22.51 -
CUMMINS 4067950 INLET FITTING Original OEM part
CUMMINS
$1,115.12$1,018.66Engineered Precision for Unmatched Reliability Robust Construction Designed to Withstand Harsh Conditions Ensures Perfect Compatibility with Cummins Systems Certified Genuine OEM from Cummins for...$1,115.12$1,018.66 -
CUMMINS 4062767 ORIFICE FITTING Original OEM part
CUMMINS
$55.00$50.25Precision engineered for seamless integration with Cummins systems Critical orifice fitting designed to maintain optimal fuel and air flow Authentic OEM part delivering unmatched durability and...$55.00$50.25 -
CUMMINS 4061860 HIGH PRESSURE FUL FITTING Original OEM part
CUMMINS
$89.88$82.11Cummins 4061860 - HIGH PRESSURE FUL FITTING MINS4061860 Find originality in every part with the "4061860 - HIGH PRESSURE FUL FITTING" from Cummins, available at our store under the SKU "MINS4061860"...$89.88$82.11 -
FLEETGUARD 3973689S FITTING ADAPTER Original FLEETGUARD OEM part
FLEETGUARD
$146.46$133.79Fleetguard 3973689-S - FITTING ADAPTER FLG3973689-S Discover the genuine Fleetguard 3973689-S - FITTING ADAPTER, available at our online store. Crafted to perfectly fit your outdoor equipment, this...$146.46$133.79 -
CUMMINS 3966483 ORIFICE FITTING Original OEM part
CUMMINS
$123.25$112.59Engineered Precision, Enduring Performance Critical flow control for fuel and air efficiency Durable construction designed for long-lasting service Authentic Cummins OEM part guaranteeing perfect...$123.25$112.59 -
FLEETGUARD 3947504S FITTING PACK Original FLEETGUARD OEM part
FLEETGUARD
$155.45$142.00Fleetguard 3947504-S - FITTING PACK FLG3947504-S Discover the 3947504-S - FITTING PACK by Fleetguard, a top-quality replacement part essential for your outdoor equipment. Trust our online store to...$155.45$142.00 -
FLEETGUARD 3944454S FITTING Original FLEETGUARD OEM part
FLEETGUARD
$250.64$228.96Fleetguard 3944454S - FITTING FLG3944454S Discover the superior quality of the Fleetguard 3944454S - FITTING at our online store. Engineered to exact specifications, this genuine replacement part...$250.64$228.96 -
CUMMINS 3943671 ORIFICE FITTING Original OEM part
CUMMINS
$93.15$85.09Precision engineered to regulate fuel flow for maximum engine efficiency. Durability that withstands harsh conditions, promoting long-term system integrity. Genuine OEM Cummins quality, assuring...$93.15$85.09 -
CUMMINS 3943670 ORIFICE FITTING Original OEM part
CUMMINS
$41.17$37.61Cummins 3943670 - ORIFICE FITTING MINS3943670 Your search for original 3943670 - ORIFICE FITTING ends here at our store. Crafted by Cummins, this product (SKU: MINS3943670) ensures superior quality...$41.17$37.61 -
FLEETGUARD 3941519S PACK FITTING Original FLEETGUARD OEM part
FLEETGUARD
$778.83$711.46Fleetguard 3941519-S - PACK FITTING FLG3941519-S Discover the genuine Fleetguard 3941519-S - PACK FITTING at our store, your go-to destination for premium replacement parts. With our competitive...$778.83$711.46 -
CUMMINS 3934476 BANJO FITTING Original OEM part
CUMMINS
$73.62$67.25Cummins 3934476 - BANJO FITTING MINS3934476 Find the top-quality 3934476 - BANJO FITTING by Cummins at our store. This genuine replacement part ensures optimal performance and durability for your...$73.62$67.25