Marsram Electronic Throttle Body for 2007-2011 Dodge Jeep Ram 3.7L/3.8L - Direct-Fit, Improved Sensor

Marsram’s electronic throttle body is a direct-fit replacement for select 2007–2011 Dodge, Jeep and Ram 3.7L/3.8L engines, restoring precise air control and reliable throttle response.

This electronic throttle body assembly from Marsram is engineered to match original equipment specifications while addressing common durability issues found in older units. Built from reinforced materials with an improved internal sensor design, it resists corrosion and heat and reduces the chance of premature failure. The part replaces a range of OE numbers and fits multiple Chrysler-family models, making it a convenient repair option when throttle control faults appear.

Which vehicles and engines does this Marsram throttle body fit?

This throttle body fits a range of 3.7L and 3.8L Chrysler-family engines produced from 2007 through 2012 in various models. Verify fitment using your vehicle details before purchasing to ensure compatibility.

• 2007–2010 Dodge Dakota 3.7L and 2011 Dakota 3.7L
• 2007–2009 Dodge Durango 3.7L
• 2007–2011 Dodge Nitro 3.7L
• 2007–2010 Dodge Ram 1500 3.7L and 2011 Ram 1500 3.7L
• 2007–2010 Jeep Commander 3.7L; 2007–2010 Grand Cherokee 3.7L
• 2007–2012 Jeep Liberty 3.7L; 2007 Wrangler 3.8L

How does this replacement improve reliability compared with older throttle bodies?

Marsram redesigned the internal electronics and uses reinforced materials to address wear and heat-related failures common in original units. The updated sensor and construction reduce the risk of throttle control faults that can trigger warning lights or performance issues.

• Reinforced housing resists corrosion and heat for longer service life
• Redesigned internal electronic sensor reduces failure from wear
• Manufactured to match original equipment specifications for fit and function

What symptoms indicate it’s time to replace the electronic throttle body?

Signs of throttle body trouble typically involve drivability or warning indicators related to the vehicle’s electronic throttle control. If you notice one or more of these issues, inspection and likely replacement of the throttle body are recommended.

• Electronic throttle control or check-engine light illuminated
• Engine stalls, hard starts, or failure to start
• Hesitation, surging, or inconsistent acceleration responses

Which OE numbers does this Marsram unit replace, and what warranty is included?

The Marsram throttle body is produced to match the original fitment and cross-references common OE numbers used by Chrysler. It ships with a limited warranty to give confidence in the replacement part.

• Replaces OE numbers: 04861661AA, 04861661AB, 0280750203 and 977 785
• Manufactured to original specifications for straightforward installation
• Includes a 1-year limited warranty—confirm fit in the vehicle fitment chart before ordering

Who this is for: The Marsram electronic throttle body is intended for technicians, DIYers and fleet managers restoring throttle control on 2007–2011 Dodge, Jeep and Ram 3.7L/3.8L vehicles. Choose this unit if you need a direct-fit replacement that improves durability and matches OE performance, and always confirm vehicle compatibility before purchase.