2017 Blue Bird BB Conventional Engine Cooling Parts

Keep Your 2017 Blue Bird BB Conventional in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2017 Blue Bird BB Conventional looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Cooling System Filters, Thermostats, and Coolant Temperature Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Cooling Parts start at just $12.99 with an average 4.4 star rating. With over 378 reviews and a solid 5 star average, you can shop with confidence knowing other Blue Bird BB Conventional owners approve.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blend Doors and Heating Parts. At Advance Auto Parts, we’re here to help you keep your 2017 Blue Bird BB Conventional in peak condition, inside and out.

Essential 2017 Blue Bird BB Conventional Engine Cooling Parts

Dorman – HD Solutions – Intake Manifold Temp Sensor (Part No.904-7044)

Intake Manifold Temp Sensor

from

$43.99
Dorman offers a variety of some of today’s most popular Multi-Purpose Sensors for measuring several types of temperature in the vehicle. Our direct replacement Multi-Purpose Sensor is ideal for measuring coolant and auto transmission temperature. Each replacement restores proper vehicle operation and provides a longer service life. Plus, these direct fit Sensors are affordable and easy to install.

Product Features:
  • Direct replacement for a proper fit every time
  • Replacement prevents any further damage to vehicle engine
  • No special tools required during installation
  • Thoroughly tested to meet product standards and quality
See More

Carquest Premium – Coolant Temperature Sensor 1TS1035 (Part No.WTC1082)

Coolant Temperature Sensor 1TS1035

from

$54.99
Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
  • O-rings, seals or thread sealant are included if required
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Motorad UltraStats – UltraStat Thermostat: 195 Degrees (Part No.5228-195JV)

UltraStat Thermostat: 195 Degrees

from

$18.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13778)

Standard Thermostat: 180 Degrees

from

$15.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Heavy Duty Thermostat: 180 Degrees (Part No.15208)

Heavy Duty Thermostat: 180 Degrees

from

$26.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Heavy Duty Thermostat: 190 Degrees (Part No.15209)

Heavy Duty Thermostat: 190 Degrees

from

$25.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: With Seal, 195 Degrees (Part No.13899)

Standard Thermostat: With Seal, 195 Degrees

from

$7.49
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – High Flow Thermostat: 170 Degrees (Part No.13967)

High Flow Thermostat: 170 Degrees

from

$14.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. With the enlarged Orpheus opening, this high flowing thermostat will allow for more gallons per second to flow. This will allow for the engine to cool down at a faster rate compared to the OE to allow for quick and precise cooling for your engine. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Larger opening for increased coolant flow
  • Increased strength and durability
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.14989)

Standard Thermostat: 195 Degrees

from

$16.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5228-180JV)

UltraStat Thermostat: 180 Degrees

from

$18.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Carquest Premium – Heavy Duty Thermostat: With Seal, 192 Degrees (Part No.49212)

Heavy Duty Thermostat: With Seal, 192 Degrees

from

$46.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Engine Coolant HD Thermostat: With Seal, 180 Degrees (Part No.267-180)

Engine Coolant HD Thermostat: With Seal, 180 Degrees

from

$12.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – High Flow Thermostat: 180 Degrees (Part No.13968)

High Flow Thermostat: 180 Degrees

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. With the enlarged Orpheus opening, this high flowing thermostat will allow for more gallons per second to flow. This will allow for the engine to cool down at a faster rate compared to the OE to allow for quick and precise cooling for your engine. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Larger opening for increased coolant flow
  • Increased strength and durability
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
See More

Carquest Premium – Coolant Spin-On Filter without Chemicals (Part No.89070)

Coolant Spin-On Filter without Chemicals

from

$24.49
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Standard life Spin-on coolant filter
  • Made in USA
  • Can be used with 89019 base.
See More

Most Popular Cooling System Filter for 2017 Blue Bird BB Conventionals

Enhance your 2017 Blue Bird BB Conventional with this popular Cooling System Filter we have in stock, for $24.49.

Carquest Premium – Coolant Spin-On Filter without Chemicals (Part No.89070)

Coolant Spin-On Filter without Chemicals

from

$24.49
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Standard life Spin-on coolant filter
  • Made in USA
  • Can be used with 89019 base.
See More

Best-Selling 2017 Blue Bird BB Conventional Thermostats

Upgrade your BB Conventional with one of our 7 best-selling Thermostats, earning an average 4.9 stars rating across 51 reviews.

Carquest Premium – High Flow Thermostat: 170 Degrees (Part No.13967)

High Flow Thermostat: 170 Degrees

from

$14.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. With the enlarged Orpheus opening, this high flowing thermostat will allow for more gallons per second to flow. This will allow for the engine to cool down at a faster rate compared to the OE to allow for quick and precise cooling for your engine. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Larger opening for increased coolant flow
  • Increased strength and durability
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13778)

Standard Thermostat: 180 Degrees

from

$15.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5228-180JV)

UltraStat Thermostat: 180 Degrees

from

$18.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Carquest Premium – High Flow Thermostat: 180 Degrees (Part No.13968)

High Flow Thermostat: 180 Degrees

from

$12.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. With the enlarged Orpheus opening, this high flowing thermostat will allow for more gallons per second to flow. This will allow for the engine to cool down at a faster rate compared to the OE to allow for quick and precise cooling for your engine. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Larger opening for increased coolant flow
  • Increased strength and durability
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.14989)

Standard Thermostat: 195 Degrees

from

$16.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Motorad UltraStats – UltraStat Thermostat: 195 Degrees (Part No.5228-195JV)

UltraStat Thermostat: 195 Degrees

from

$18.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Carquest Premium – Heavy Duty Thermostat: With Seal, 192 Degrees (Part No.49212)

Heavy Duty Thermostat: With Seal, 192 Degrees

from

$46.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Top-Quality Coolant Temperature Sensors for 2017 Blue Bird BB Conventionals

Choose a high-quality OEM or aftermarket Coolant Temperature Sensor for Blue Bird BB Conventionals and enjoy top-notch performance from $54.99.

Carquest Premium – Coolant Temperature Sensor 1TS1035 (Part No.WTC1082)

Coolant Temperature Sensor 1TS1035

from

$54.99
Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
  • O-rings, seals or thread sealant are included if required
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Top-Rated Engine Cooling Part Brands For Your 2017 Blue Bird BB Conventional

When it comes to finding the perfect Engine Cooling Part for your 2017 Blue Bird BB Conventional, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $12.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2017 Blue Bird BB Conventional, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2017 Blue Bird BB Conventional Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2017 Blue Bird BB Conventional, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 3 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.99 and an average cost of $14.66, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 2017 Blue Bird BB Conventional come highly rated, with over 34 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
High Flow Thermostat: 170 Degrees
from $14.99
(16)
High Flow Thermostat: 170 Degrees
“Great fit . Works properly so far so good”
High Flow Thermostat: 180 Degrees
from $12.99
(2)
High Flow Thermostat: 180 Degrees
“It fit my 94 town car and works affordable”
Standard Thermostat: 180 Degrees
from $15.99
(16)
Standard Thermostat: 180 Degrees
“Car did not run hot, but lower radiator hose started leaking and was too hot to touch. Replaced and lower radiator hose temp was much cooler. Car runs”

FAQs for 2017 Blue Bird BB Conventional Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2017 Blue Bird BB Conventionals?

Out of 9 Engine Cooling Parts that fit 2017 Blue Bird BB Conventionals, the following parts are the top sellers:

What’s the price range for 2017 Blue Bird BB Conventional Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2017 Blue Bird BB Conventional range from $12.99 up to $54.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2017 Blue Bird BB Conventional?

The average price for Engine Cooling Parts for the 2017 Blue Bird BB Conventional is $25.05. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Blue Bird BB Conventional model years?

Yes, we carry Engine Cooling Parts for 12 model years of Blue Bird BB Conventionals between 2004 and 2016. The following model years are the most popular for Engine Cooling Part purchases: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

What are the cheapest Engine Cooling Parts for my 2017 Blue Bird BB Conventional?

The cheapest 2017 Blue Bird BB Conventional Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2017 Blue Bird models?

Yes. We stock Engine Cooling Parts for 3 other popular 2017 Blue Bird models. Some of the most popular are 2017 All American Fe Engine Cooling Parts, 2017 All American Re Engine Cooling Parts, 2017 Vision School Bus Engine Cooling Parts, and 2017 SHL All American Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2017 Blue Bird BB Conventional?

Based on 378 reviews by customers, our 2017 Blue Bird BB Conventional Engine Cooling Parts have an average customer rating of 5 stars. These are the highest-rated categories of Engine Cooling Parts for the 2017 Blue Bird BB Conventional and their top-rated products:

What types of Engine Cooling Parts do you sell for my 2017 Blue Bird BB Conventional?

As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 2017 Blue Bird BB Conventional:

Can I get help with 2017 Blue Bird BB Conventional Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Blue Bird Engine Cooling Parts and more.

What is your return policy for Blue Bird BB Conventional Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Blue Bird BB Conventional Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.