One Stop Solutions 99334 HVAC Heater Core

OE Quality 60-Day Returns

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One Stop SolutionsPart #: 99334

One Stop Solutions 99334 HVAC Heater Core

⚙️ 27 vehicles fit this part

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Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$105.74Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Hummer, Pontiac, and Saturn, H3, H3T, Sky, and Solstice

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

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One Stop Solutions 99334 HVAC Heater Core

This part fits 27 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2010	Hummer	H3	5.3L	V8	N/A
2010	Hummer	H3	3.7L	L5	N/A
2010	Hummer	H3T	5.3L	V8	N/A
2010	Hummer	H3T	3.7L	L5	N/A
2010	Saturn	Sky	2.0L	L4	N/A
2010	Saturn	Sky	2.4L	L4	N/A
2009	Hummer	H3	5.3L	V8	N/A
2009	Hummer	H3	3.7L	L5	N/A
2009	Hummer	H3T	5.3L	V8	N/A
2009	Hummer	H3T	3.7L	L5	N/A
2009	Pontiac	Solstice	2.0L	L4	N/A
2009	Pontiac	Solstice	2.4L	L4	N/A
2009	Saturn	Sky	2.0L	L4	N/A
2009	Saturn	Sky	2.4L	L4	N/A
2008	Hummer	H3	5.3L	V8	N/A
2008	Hummer	H3	3.7L	L5	N/A
2008	Pontiac	Solstice	2.0L	L4	N/A
2008	Pontiac	Solstice	2.4L	L4	N/A
2008	Saturn	Sky	2.0L	L4	N/A
2008	Saturn	Sky	2.4L	L4	N/A
2007	Hummer	H3	3.7L	L5	N/A
2007	Pontiac	Solstice	2.0L	L4	N/A
2007	Pontiac	Solstice	2.4L	L4	N/A
2007	Saturn	Sky	2.0L	L4	N/A
2007	Saturn	Sky	2.4L	L4	N/A
2006	Hummer	H3	3.5L	L5	N/A
2006	Pontiac	Solstice	2.4L	L4	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.