2007-2010 Saturn Outlook Fuel Tank Gas Cap 20915842 with Tether
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- 2007 Saturn Outlook 3.6L
- 2008 Saturn Outlook 3.6L
- 2009 Saturn Outlook 3.6L
- 2010 Saturn Outlook 3.6L
Product Overview
A loose-cap warning, small EVAP leak code, gasoline odor near the filler, or a cap that will not click can come from a hardened seal or damaged ratchet. Inspect the filler neck for rust and test the EVAP system if a new cap does not clear the fault.
The cap seals the fuel-tank filler neck while allowing the evaporative-emissions system to perform its leak checks. Thread/locking style, pressure-vacuum design, seal diameter, tether, and filler-neck condition must match.
Key Features & Performance
- Tethered fuel filler cap
- Replaces 20915842 and four earlier GM numbers
- For Saturn Outlook 3.6L
- Restores a sealing and clicking cap after confirmed wear
- New aftermarket cap
Replaces Part Numbers
- 20915842
- 15225006
- 15842641
- 15225005
- 25827335
Common Uses
- Replacing a cap with a split or flattened seal
- Repairing a cap that no longer ratchets or locks
- Addressing a diagnosed EVAP leak at the filler cap
Technical Specifications
- Product Type: Fuel Tank Filler Cap
- Primary Application: Saturn Outlook 3.6L fuel system
- Package Quantity: 1 cap with tether
- Condition: New
- Replacement Type: Aftermarket
- Current Reference: 20915842
- Earlier References: 15225006; 15842641; 15225005; 25827335
- Included: Cap and tether
- System: Fuel tank / EVAP sealing
- Condition: New aftermarket
Installation & Fitment
- Inspect and clean the filler-neck sealing surface
- Compare the old and new cap locks and seals
- Attach the tether without twisting it
- Tighten until it ratchets, clear codes if needed, and complete the EVAP monitor drive cycle
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Model, production date, serial number, connector, dimensions, installed options, and previous repairs can affect fitment. Compare the original component and reference information before purchase.
Frequently Asked Questions
Q: Will a gas cap fix every EVAP leak code? A: No. Hoses, purge and vent valves, canister, tank seals, and filler neck can also leak.
Q: Is the tether included? A: Research for 20915842 identifies the tether as included; compare the package photo before ordering.
Q: How do I confirm this is the correct part? A: Match 20915842, 2007-2010 Outlook, filler-neck design, locking tabs or threads, seal diameter, pressure-vacuum function, tether, and emissions requirements.
Q: Is this supplied by the original equipment manufacturer? A: No. This is a new aftermarket item. Brand, model, and part numbers are used only to identify compatible applications.
Part Summary
keywords: Saturn 20915842 gas cap, Outlook fuel cap tether, Saturn EVAP small leak repair, 2007-2010 Outlook filler cap, GM 25827335 replacement
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.