MOPAR 4075368 Nos Fuel Tank Sending Unit Gallon 30

( Brand: Mopar ), ( Manufacturer Part Number: 4075368 ), ( Type: Sending Unit ), ( Capacity: 30 Gal ), ( Material: Rubber, Steel, Brass ), ( Features: Brass Float ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Country Of Origin: United States )

Review MOPAR Nos Fuel Tank Sending Unit 1981 87 Dodgew Series Trucks 30 Gallon Tanks fits 1981-87

The **Mopar 4075368 NOS Fuel Tank Sending Unit** is a meticulously preserved, never-open-stock (NOS) component designed specifically for 1981 through 1987 Dodge vehicles equipped with the iconic 30-gallon fuel tanks. This high-quality, factory-direct replacement ensures seamless integration with your vehicle s fuel system, delivering accurate fuel level readings and reliable performance. Crafted to exacting Mopar specifications, this sending unit features a robust stainless steel float mechanism and a precision-engineered potentiometer, guaranteeing consistent and dependable operation over countless miles. The unit is fully compatible with the original wiring harness, eliminating the need for modifications or additional adapters, making installation straightforward for both DIY enthusiasts and professional mechanics. Built to withstand the demands of daily driving, this NOS part is free from wear, corrosion, or environmental degradation, ensuring it functions just as it did when it left the factory. Whether you're restoring a classic muscle car, maintaining a daily driver, or upgrading an older vehicle for improved fuel efficiency and reliability, this Mopar sending unit is an essential component that upholds the integrity of your vehicle s fuel management system. Its durability and precision make it an ideal choice for those seeking genuine performance without compromise.

### **Pros and Cons of Buying a New OEM Mopar 4075368 Fuel Tank Sending Unit (1981 1987 Dodge 30-Gallon Tank)**

1. **Direct Fitment and Reliability** This is a genuine OEM (Original Equipment Manufacturer) part designed specifically for 1981 1987 Dodge vehicles with 30-gallon fuel tanks. It ensures compatibility without modifications, reducing the risk of installation issues or performance problems.

2. **High Quality and Durability** Mopar parts are built to factory specifications, meaning they should last as long as the original component if installed correctly. This minimizes the likelihood of early failure or malfunctions.

3. **Warranty Coverage** Purchasing from an authorized Mopar dealer or reputable aftermarket supplier often includes a warranty (typically 12 60 months), providing peace of mind in case of defects.

4. **Accurate Fuel Level Readings** A properly functioning sending unit ensures the fuel gauge provides accurate readings, preventing false low-fuel warnings or erratic behavior.

5. **Prevents Fuel Pump Failure** A faulty sending unit can sometimes cause the fuel pump to cycle improperly, leading to premature wear. Replacing it proactively can extend the life of the fuel system.

6. **Easier to Install Than Aftermarket Alternatives** Since it s designed for your specific vehicle, wiring and mounting should align perfectly, reducing the complexity of installation compared to generic replacements.

7. **Supports Original Vehicle Performance** Using an OEM part maintains the vehicle s intended functionality, avoiding potential drivability issues that could arise from non-genuine components.

---

1. **Higher Cost Compared to Aftermarket Options** OEM parts are typically more expensive than aftermarket alternatives, which may offer similar functionality at a lower price. The 4075368 sending unit is no exception.

2. **Limited Availability Outside Authorized Channels** While Mopar parts are widely available, sourcing them from non-dealer sellers (e.g., eBay, Craigslist, or uncertified online retailers) carries a risk of counterfeit or damaged goods. Always verify authenticity.

3. **Potential for Counterfeit Parts** The aftermarket for Mopar parts is flooded with fakes, especially for older models. A counterfeit sending unit may fail prematurely or not fit correctly, voiding any warranty.

4. **Installation May Require Special Tools or Expertise** While straightforward, some users may need to disconnect fuel lines or access the tank carefully. Improper handling could lead to fuel spills or damage to the tank.

5. **No Significant Performance Upgrade** Unlike performance parts, this sending unit does not improve fuel efficiency or power it only restores or maintains factory functionality.

6. **Environmental and Safety Considerations** Fuel tanks and sending units contain residual fuel and electrical components. Improper handling during installation or disposal can pose safety risks.

---

### **Conclusion**

The **Mopar 4075368 fuel tank sending unit** is a **highly reliable, direct-fit replacement** for 1981 1987 Dodge vehicles with 30-gallon tanks. Its **OEM quality, warranty, and accuracy** make it an excellent choice if budget is not a concern. However, the **higher cost and risk of counterfeit parts** from untrusted sellers are significant drawbacks.

If you prioritize **long-term reliability and factory specifications**, this is the best option. If you re looking to **save money**, a **high-quality aftermarket sending unit** (e.g., from a reputable brand like **Delco, Bosch, or Standart**) may suffice, provided it s compatible and comes with a good warranty.

---

### **Recommendation**

1. **Buy from an Authorized Mopar Dealer or Trusted Online Retailer** Ensure the part is genuine to avoid counterfeit issues. Websites like **RockAuto, MoparDirect, or local Dodge dealerships** are reliable sources.

2. **Verify Compatibility** Double-check that the part number (4075368) matches your vehicle s year, model, and fuel tank type (30-gallon). Some Dodge trucks (e.g., Ram 50/150) may share this part, but confirm before purchasing.

3. **Consider Aftermarket Alternatives if Budget is Tight** If you re comfortable with aftermarket parts, look for **Delco Remy 504506** or **Bosch 0 261 209 001**, which are well-reviewed and often cheaper. Ensure they re **fuel-tank compatible** and have a good return policy.

4. **Install Carefully** If you re not experienced with fuel system work, have a mechanic install it to avoid fuel leaks or electrical issues. Proper grounding and wiring are critical.

5. **Test After Installation** After replacing the sending unit, check the fuel gauge for accurate readings and monitor for any warning lights or erratic behavior.

**Final Verdict:** **Purchase the Mopar 4075368 if you want the safest, most reliable option.** If cost is a factor, a **high-quality aftermarket replacement** with a strong warranty is a reasonable alternative. Always prioritize **authenticity and proper installation** to ensure longevity.

Details:

NOS MOPAR Fuel Tank Sending Unit 1981 87 Dodge Series Trucks 30 Gallon tanks, for all 81-87 with only. The following Supersedes are the Same Part: 4075253, 4075254, 4075368, 4075369, 4075379, 4075380, 4051890, 4051891 4075474.

part #: 4075368 prices

• $175.00-$225.00

specifications fueltanksysteme:

• for makes: Dodge, Mopar
• for years: 1981-87
• brand: Mopar
• mpn: 4075368
• type: Sending Unit
• capacity: 30 Gal
• material: Rubber, Steel, Brass
• features: Brass Float
• universal fitment: No
• vintage part: Yes
• fuel type: Gasoline
• country of origin: United States

returns fueltanksysteme:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller fueltanksysteme:

• # reviews: 11031
• city: Clarks Grove, Minnesota
• rating: 99.6%

general fueltanksysteme:

• condition: New other see details
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

payments fueltanksysteme:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping fueltanksysteme:

• type: Calculated
• carrier: FedEx
• class: Economy
• service: FedEx Ground Economy
• cost: $7.17
• transit: 4-8 Days

offer fueltanksysteme:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 15, 2026

Mopar 4075368 Is Similar To:

• 04578614ae Mopar Fuel Line (24.6% similar) It is this experience and vendor relationships that brings to you. We dedicate ourselves to giving you the service and care that expect reminds come see us again. As mandated by the manufacturer, feel pro product must be unopened in order for credit to issued...(November 17th, 2018)
• 04578652ab Mopar Fuel Tank Strap (33.3% similar) Superseded part numbers this item may have been from a different number manufacture. 8 in length : 26...(March 2nd, 2018)
• 04578653ab Mopar Fuel Tank Strap (33.3% similar) Superseded part numbers this item may have been from a different number manufacture. This part fits vehicles made in the following years 2007 , 2008 , 2011 , 2012 , 2013 , 2014 , 2015 , 2016 . This parts position is left, right. 1 in other part number: 04581413AD, 04578653AAWEIGHT...(March 2nd, 2018)
• 04578993ah Mopar Fuel Tank Filler Neck (33.3% similar) This parts position is upper. Superseded part numbers this item may have been from a different number manufacture...(October 21st, 2018)
• 04766580aa Mopar Fuel Filler Door Lock (30.2% similar) ...(January 12th, 2019)
• 04809716aa Mopar Fuel Filler Hose (26.4% similar) Information like which side a part fits left or right and specific vehicle attributes transmission, AWD RWD, other exclusions are included for your in this column. With the exception of this paragraph, all product specifics, images and vehicle fitment chart are populated by motors 3RD party catalog ...(June 11th, 2018)
• 04809890 Mopar Oem Nos Fuel Tank Filler Neck For Grand Caravan (36% similar) Free shipping. Brand new never used condition oem with factory sticker part number...(August 19th, 2018)
• 04891416ad Mopar Fuel Vapor Leak Detection Pump (31.1% similar) This part fits vehicles made in the following years 2001 , 2002 , with exception of paragraph, all product specifics, images and vehicle fitment chart are populated by motors 3RD party catalog provider. Finish material color shown in the listing image will often vary from actual part shipped. The ...(April 7th, 2018)
• 04897429ab Mopar New Genuine Oem Fuel Level Sending Unit Pkg Free (37.9% similar) New genuine Mopar oem fuel level sending unit package 04897429AB free shipping in open box...(January 14th, 2019)
• 04897497aa Mopar Fuel Tank Sending Unit (44.1% similar) When cars breakdown, car owners are left with little alternative than to fix them up again...(August 15th, 2018)
• 04897670ab Mopar Fuel Tank Sending (37.7% similar) This unit is for the truck with a rebuilt fuel module. My truck had the factory-unmodified module. This was purchased for my 1999 dodge ram there are two versions depending if the in-tank module has been rebuilt...(February 13th, 2018)