Product Description
MAHLE GS33614 fuel injector seal kit restores OE-tight sealing on 2007.5–2018 6.7L Cummins common-rail injectors. Each kit services one injector and includes the required O-rings to stop leaks, stabilize rail pressure, and protect return line components in daily, tow, fleet and work-truck duty.
Fitment
- 2007.5–2018 Ram 2500/3500/4500/5500 with 6.7L Cummins ISB (24V common-rail)
- Qty needed: one kit per injector (order six kits for a complete set)
Cross-Reference / OE Numbers
- Cummins: 3976371, 3977393
- Mopar/Chrysler: 68015004AA, 68031602AA
- Fel-Pro: ES73188
What’s Included
- (2) injector O-rings — services one injector
Recommended MAHLE Pairings (Internal Links)
- MAHLE VS50419 Valve Cover Gasket – 06–18 5.9/6.7
- MAHLE G32463 Turbo Mounting Gasket – 07.5–18 6.7L
- MAHLE MS19225 Exhaust Manifold Gasket Set – 98.5–18 5.9/6.7
- MAHLE GS33493 Cylinder Head Bolt Set – 98.5–18 5.9/6.7
- MAHLE GS33484 Injector Seal Kit – 03–07 5.9L (for 5.9 applications)
- MAHLE SS45962 (B45962) Intake Valve Stem Seal Kit – 07.5–18 6.7L
Installation Notes
- Lightly lubricate O-rings; avoid cuts or twists during install
- Clean injector bores and seats; follow Cummins torque & bleed procedure
- Verify leak-free at idle and under load after reassembly
FAQ
How many GS33614 kits do I need for a full set of injectors?
Six kits — one kit services one injector on the 6.7L Cummins.
Will GS33614 fit my 2012 Ram 2500 6.7L?
Yes, GS33614 covers 2007.5–2018 6.7L Cummins ISB applications.
What’s included in each kit?
Two fuel-injector O-rings (enough to reseal one injector).
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | GS33614 |
| UPC | 027067876799 |
| GTIN | 00027067876799 |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Typical package approx. 5.00" W × 0.01" H × 8.00" L (lightweight mailer). |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. For more info, visit www.P65Warnings.ca.gov. |