aFe Silver Bullet Throttle Body Spacers TBS GM Trucks & SUVs 99-07 V8-4.8/5.3/6.0L (GMT800)
Fits 2004–2007 Buick Rainier, 2002–2006 Cadillac Escalade / EXT and more · 6.0L
All 143 applications- Authorized dealerGenuine aFe parts, sourced direct
- 30-day returnsSee the return policy
- Diesel techs on the line908-223-9744, call or text
- Secure checkout
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.
Installation Instructions- Precision Machined From T-6061 Billet Aluminum
- Produces Increased HP/Torque/Throttle Response
- Increased Air Volume For Better Performance
- 2 Year Limited Warranty
- Special Helix Design
- No Annoying Whistle
- Fits w/aFe Intakes
- Brand
- aFe
- Part number
- 46-34001
- SKU
- AFE46-34001
- UPC
- 802959460214
- Category
- Throttle Body Spacers
- Engine
- 6.0L
- Weight
- 1.3 lb
- Shipping
- Ground, ships in 1 to 2 business days
- 2004–2007Buick Rainier
- 2002–2006Cadillac Escalade
- 2003–2006Cadillac Escalade ESV
- 2002–2006Cadillac Escalade EXT
- 2007Chevrolet Avalanche
- 2002–2006Chevrolet Avalanche 1500
- 2002–2006Chevrolet Avalanche 2500
- 2003–2006Chevrolet SSR
- 1999–2006Chevrolet Silverado 1500
- 2007Chevrolet Silverado 1500 Classic
- 2001–2006Chevrolet Silverado 1500 HD
- 2007Chevrolet Silverado 1500 HD Classic
- 1999–2004Chevrolet Silverado 2500
- 2001–2006Chevrolet Silverado 2500 HD
- 2007Chevrolet Silverado 2500 HD Classic
- 2001–2006Chevrolet Silverado 3500
- 2007Chevrolet Silverado 3500 Classic
- 2000–2007Chevrolet Suburban 1500
- 2000–2007Chevrolet Suburban 2500
- 2000–2007Chevrolet Tahoe
- 2006–2007Chevrolet Trailblazer
- 2003–2006Chevrolet Trailblazer EXT
- 2005–2007GMC Envoy
- 2003–2006GMC Envoy XL
- 2004–2005GMC Envoy XUV
- 1999–2006GMC Sierra 1500
- 2007GMC Sierra 1500 Classic
- 2001–2006GMC Sierra 1500 HD
- 2007GMC Sierra 1500 HD Classic
- 1999–2004GMC Sierra 2500
- 2001–2006GMC Sierra 2500 HD
- 2007GMC Sierra 2500 HD Classic
- 2001–2006GMC Sierra 3500
- 2007GMC Sierra 3500 Classic
- 2000–2007GMC Yukon
- 2000–2007GMC Yukon XL 1500
- 2000–2007GMC Yukon XL 2500
- 2003–2007Hummer H2
Engine: 6.0L
| Years | Make | Model | Submodel |
|---|---|---|---|
| 1999–2004 | GMC | Sierra 2500 | SLE |
| 1999–2004 | GMC | Sierra 2500 | SLT |
| 2003–2004 | GMC | Sierra 2500 | WT |
| 2002–2005 | GMC | Sierra 2500 HD | Base |
| 2001–2002 | GMC | Sierra 2500 HD | SL |
| 2006 | GMC | Sierra 2500 HD | SL |
| 2001–2006 | GMC | Sierra 2500 HD | SLE |
| 2001–2006 | GMC | Sierra 2500 HD | SLT |
| 1999–2005 | Chevrolet | Silverado 1500 | Base |
| 2004–2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999–2006 | Chevrolet | Silverado 1500 | LS |
| 1999–2006 | Chevrolet | Silverado 1500 | LT |
| 2003–2006 | Chevrolet | Silverado 1500 | SS |
| 2002–2006 | Chevrolet | Silverado 1500 | WT |
| 2000–2007 | Chevrolet | Suburban 1500 | LS |
| 2000–2007 | Chevrolet | Suburban 1500 | LT |
| 2006–2007 | Chevrolet | Suburban 1500 | LTZ |
| 2002–2006 | Chevrolet | Suburban 1500 | Z71 |
| 2000–2001 | Chevrolet | Suburban 2500 | Base |
| 2000–2007 | Chevrolet | Suburban 2500 | LS |
| 2000–2007 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 2000–2001 | Chevrolet | Tahoe | Base |
| 2006 | Chevrolet | Tahoe | Base |
| 2000–2007 | Chevrolet | Tahoe | LS |
| 2000–2007 | Chevrolet | Tahoe | LT |
| 2007 | Chevrolet | Tahoe | LTZ |
| 2002–2006 | Chevrolet | Tahoe | Z71 |
| 2000–2007 | GMC | Yukon XL 2500 | SLE |
| 2000–2007 | GMC | Yukon XL 2500 | SLT |
| 2003–2007 | Hummer | H2 | Base |
| 2001–2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001–2006 | Chevrolet | Silverado 2500 HD | LT |
| 2003–2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2001–2006 | GMC | Yukon | Denali |
| 2006 | GMC | Yukon | SL |
| 2000–2007 | GMC | Yukon | SLE |
| 2000–2007 | GMC | Yukon | SLT |
| 2001–2006 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000–2007 | GMC | Yukon XL 1500 | SLE |
| 2000–2007 | GMC | Yukon XL 1500 | SLT |
| 2002–2006 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005–2006 | GMC | Sierra 1500 | Hybrid |
| 1999–2003 | GMC | Sierra 1500 | SL |
| 2006 | GMC | Sierra 1500 | SL |
| 1999–2006 | GMC | Sierra 1500 | SLE |
| 1999–2006 | GMC | Sierra 1500 | SLT |
| 2002–2006 | GMC | Sierra 1500 | WT |
| 2003–2006 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002–2005 | GMC | Sierra 3500 | Base |
| 2001–2002 | GMC | Sierra 3500 | SL |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004–2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002–2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2002–2004 | Chevrolet | Avalanche 2500 | Base |
| 2005–2006 | Chevrolet | Avalanche 2500 | LS |
| 2005–2006 | Chevrolet | Avalanche 2500 | LT |
| 2004–2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 2004–2007 | Buick | Rainier | CXL |
| 2004–2005 | Buick | Rainier | CXL Plus |
| 2002–2006 | Cadillac | Escalade | Base |
| 2003–2006 | Cadillac | Escalade ESV | Base |
| 2002–2006 | Cadillac | Escalade EXT | Base |
| 2007 | Chevrolet | Avalanche | LS |
| 2007 | Chevrolet | Avalanche | LT |
| 2005–2006 | GMC | Sierra 1500 HD | SLE |
| 2001–2003 | GMC | Sierra 1500 HD | SLT |
| 2005–2006 | GMC | Sierra 1500 HD | SLT |
| 2007 | GMC | Sierra 1500 HD Classic | SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT |
| 2002–2004 | GMC | Sierra 2500 | Base |
| 1999–2002 | GMC | Sierra 2500 | SL |
| 2005–2007 | GMC | Envoy | Denali |
| 2005–2006 | GMC | Envoy XL | Denali |
| 2003–2005 | GMC | Envoy XL | SLE |
| 2003–2005 | GMC | Envoy XL | SLT |
| 2004–2005 | GMC | Envoy XUV | SLE |
| 2004–2005 | GMC | Envoy XUV | SLT |
| 2002–2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2006–2007 | Chevrolet | Trailblazer | LS |
| 2006–2007 | Chevrolet | Trailblazer | LT |
| 2006–2007 | Chevrolet | Trailblazer | SS |
| 2003–2006 | Chevrolet | Trailblazer EXT | LS |
| 2003–2006 | Chevrolet | Trailblazer EXT | LT |
| 2003–2004 | Chevrolet | Trailblazer EXT | North Face |
| 2006 | GMC | Sierra 3500 | SL |
| 2001–2006 | GMC | Sierra 3500 | SLE |
| 2001–2006 | GMC | Sierra 3500 | SLT |
| 2004–2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2007 | Chevrolet | Avalanche | LTZ |
| 2002–2005 | Chevrolet | Avalanche 1500 | Base |
| 2005–2006 | Chevrolet | Avalanche 1500 | LS |
| 2005–2006 | Chevrolet | Avalanche 1500 | LT |
| 2002–2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002–2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001–2003 | Chevrolet | Silverado 1500 HD | LS |
| 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001–2003 | Chevrolet | Silverado 1500 HD | LT |
| 2005–2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 1999–2004 | Chevrolet | Silverado 2500 | Base |
| 1999–2004 | Chevrolet | Silverado 2500 | LS |
| 1999–2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001–2005 | Chevrolet | Silverado 2500 HD | Base |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001–2005 | Chevrolet | Silverado 3500 | Base |
| 2001–2006 | Chevrolet | Silverado 3500 | LS |
| 2001–2006 | Chevrolet | Silverado 3500 | LT |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2003–2006 | Chevrolet | SSR | Base |
| 2000–2001 | Chevrolet | Suburban 1500 | Base |
| 2006 | Chevrolet | Suburban 1500 | Base |
| 2007 | GMC | Sierra 1500 Classic | Denali |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2001–2003 | GMC | Sierra 1500 HD | SLE |
Applications are the manufacturer's published fitment for this part number.
Not sure it fits? Call 908-223-9744 or text us the year, model and engine. We confirm fitment before you order.
- Shipping
- In-stock parts ship in 1 to 2 business days. Tracking is emailed as soon as the label prints.
- Returns
- 30-day returns on unused parts in the original packaging. Return policy.
- Warning
- This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Reviews
What customers say
Verified reviews collected by Loox from real orders.
Good to know
Questions, answered straight.
If it is not here, call or text the counter. Real people, real answers.
Fitment
-
Will this fit my truck?
The Fits section at the top of the page lists the manufacturer's applications for this exact part. If your year, make and model is not there, or you are not sure, text us a photo of what you are replacing with your year and engine and we will confirm it before you order.
-
What if I order the wrong part?
Call or text us before it ships and we will swap it. After delivery you have 30 days to return it in new, uninstalled condition. The return policy has the restocking details.
Shipping
-
When will it ship?
In-stock parts usually ship within 1 to 2 business days from warehouses across the USA. The stock line under the options tells you the status of the part you are looking at. Large items ship LTL freight and we call to schedule delivery.
-
Why did I only get part of my order?
We ship from multiple warehouses, so an order with several items can arrive in more than one box. Tracking for each shipment is emailed as it goes out. Full details in the shipping policy.
Returns and warranty
-
What is the return policy?
30 days from delivery, in new and uninstalled condition, with a restocking fee. Everything is spelled out in the Returns & Refund Policy.
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How do warranty claims work?
We are an authorized dealer, so the manufacturer's warranty applies to every part we sell. Call or text us with your order number and we handle the claim with the brand for you.
Paying
-
Can I pay over time?
Yes. Shop Pay installments are offered at checkout on qualifying orders, and the monthly estimate shows right under the price.
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What is a core deposit?
Some remanufactured parts, like injectors and turbos, carry a refundable core deposit. It is shown on the product page when it applies and refunded when your old part comes back to us.
Same brand
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Why buy here
A diesel shop that sells parts, not a website that sells boxes.
Every part on this site is one our own techs can stand behind.
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We run what we sell
A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.
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Real techs on the phone
Call or text 908-223-9744 and you get a diesel tech, not a script.
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Authorized dealer
Genuine parts straight from the manufacturer, with the factory warranty behind them.
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Fast from stock
Most in-stock parts ship in 1 to 2 business days from warehouses across the USA.
Authorized dealer for 140+ brands
All brands- 7+ Years in business
- 6+ Shop technicians
- 30,000+ In-stock SKUs
- 25+ Trucks given away
The shop floor, Nazareth, PAFull Send Diesel, Nazareth, PA
A team of diesel people, not a call center.
Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.
Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.
Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.

























