Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
My Little Salesman
Sign up
Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
Price Alerts
0
For Sale
Commercial Trucks
Trailers
Construction Equipment
Farm Equipment
Lifting Equipment
Logging Equipment
Heavy Duty Truck Parts
Heavy Equipment & Tractor Parts
Trailer Parts
Attachments
Aggregate & Mining Equipment
Biomass & Recycling Equipment
Woodworking & Sawmill Equipment
Industrial Equipment
Recreation & Utility Vehicles
Cars & SUVs
Lawn & Garden
Tools & Material
My Little Salesman Magazine
February 2025
For Rent
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Aggregate & Mining Equipment
Biomass & Recycling Equipment
Industrial Equipment
Recreation & Utility Vehicles
Sell
Place an Online Listing
Individual listings are the perfect selling solution for individuals or dealers with 15 items or less.
Inventory Mover Package
The inventory selling solution for dealers, manufacturers, and auctioneers with 15+ items.
Print Advertising
Effective industry-trusted advertising, reliably delivered to your targeted buyer.
Online Banner Advertising
Effectively reach buyers in your market as they browse listings within a category or specific manufacturer.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wholesale Marketplace
Buy and sell inventory amongst other registered dealers at wholesale prices.
Services
Dealer Management System (DMS)
One powerful suite of tools to maximize your dealership.
Inventory Management
Easy-to-use cloud-based inventory management with export feeds and accessible from anywhere.
Customer Relationship Management (CRM)
Customers, vendors, prospects, and correspondence in one place, integrated with your inventory.
Lead Management
One dashboard that intelligently connects your inventory, contacts, and leads from all your marketing channels.
Invoicing & Sales Management
Effortlessly turn leads into deals with auto-populated quotes, invoices, and custom contract forms.
Dealership Websites
User-friendly, mobile-responsive, search-engine optimized websites for commercial truck, trailer, heavy equipment, and parts dealers.
Sell Your Inventory
The inventory selling solution to reach hundreds of thousands of buyers, with no contract or commitments.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wanted
Auctions
Financing
Industry
News
Latest Equipment News
Construction Equipment News
Farm Equipment News
Forestry Equipment News
Trucking News
Trailer News
Material Handling News
Drilling & Mining Equipment News
Companies
All Companies
Dealers
Manufacturers
Auctioneers
Transport Companies
Resources
Trade Shows & Events
Industry Services
Appraisals
Associations
Financing and Leasing (Heavy Equipment)
Financing and Leasing (Commercial Trucks)
Inspections
Insurance
Transportation and Shipping
All Guides & Advice
Buying Guides
Construction Equipment Buying Guide
Semi Truck Buying Guide
Backhoe Buying Guide
Dump Truck Buying Guide
Skid Steer Buying Guide
Excavator Buying Guide
Box Truck Buying Guide
Info
Subscription Center
Help Center
Contact Us
Virtual Demonstration
About Us
Testimonials
Our History
Fraud Prevention
Home
Listings
Holst Truck Parts
Heavy Equipment Parts
Used
Holst Truck Parts Used Heavy Equipment Parts For Sale
Holst Truck Parts
10883 N. Yellowstone Hwy
Ucon, ID 83401
United States
(833) 541-2722
Email us
Get directions
View company profile
Filter
2
Sort
Close
Default Ranking
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Distance: Nearest First
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
Close
Your Current Search
Industry
Heavy Equipment Parts
Condition
Used
Click the
to remove the filter.
Save Search
Email Alert
What's
Save Search and Email Alert
?
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Truck Parts
(3580)
Category
A/C Compressors
(14)
Alternators
(9)
Charge Air Coolers (ATAAC)
(594)
Cylinder Heads
(15)
Engine Parts
(344)
Cam Followers
(1)
Cam Gears
(6)
Camshafts
(54)
Crankshafts
(20)
Engine Air Compressors
(25)
Engine Blocks / Cylinder Blocks
(16)
Engine Control Modules (ECM)
(105)
Engine Mounts
(44)
Engine Oil Coolers
(2)
Engine Oil Pans
(25)
Engine Oil Pumps
(1)
Front Engine Covers
(19)
Valve Covers
(26)
Engines
(668)
Engine Cores
(20)
Flywheel Housings
(42)
Heater / AC Climate Control Parts
(193)
Intake Manifolds
(11)
Radiators
(823)
Starters
(9)
Steering Pumps
(31)
Transmission Parts
(106)
Transmissions
(645)
Turbochargers / Superchargers
(50)
Water Pumps
(26)
Manufacturer
Select a category to view available manufacturers.
Model
Select a manufacturer to view available models.
Condition
Used
(3580)
Model Year
-
Horsepower
-
Price
-
Country
United States
(3580)
State / Region
Select a country to view available states.
Market Type
For Sale
(3580)
Filter by Category
Engines
Transmissions
Radiators
Charge Air Coolers (ATAAC)
Heater / AC Climate Control Parts
Transmission Parts
Engine Control Modules (ECM)
Camshafts
Turbochargers / Superchargers
Engine Mounts
Flywheel Housings
Steering Pumps
Valve Covers
Water Pumps
Engine Air Compressors
Engine Oil Pans
Crankshafts
Engine Cores
Front Engine Covers
Engine Blocks / Cylinder Blocks
Cylinder Heads
A/C Compressors
Intake Manifolds
Alternators
Starters
Cam Gears
Engine Oil Coolers
Cam Followers
Engine Oil Pumps
Engine Parts
3351-3375 of 3,580 results
Sort by:
Default Ranking
Default Ranking
Distance: Nearest First
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
3351-3375 of 3,580
results
0
0
1999 Peterbilt 320 Charge Air Cooler (ATAAC)
$250 USD
GOOD USED CHARGE AIR COOLER/AIR TO AIR, Engine Make: Caterpillar, Engine Model: 3126
Condition
Used
Engine Model
Caterpillar 3126
Fits To Make(s)
Peterbilt
Fits To Model(s)
320
Will Fit Year(s)
1999
Part Number
GET
Stock Number
32721-5
MLS Number
10730284
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2003 Ford F-550 Radiator
$150 USD
GOOD USED PRESSURE CHECKED RADIATOR STANDARD TRANS, Engine Make: International, Engine Model: 6.0
Condition
Used
Engine Model
International 6.0
Fits To Make(s)
Ford
Fits To Model(s)
F-550
Will Fit Year(s)
2003
Stock Number
21621-10
MLS Number
10686926
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
International 6.0 Engine for a 2003 Ford F-550
Call for price
CORE ENGINE ASSEMBLY/OK FOR PARTS, Serial#: NA, Horse Power: 325, Casting#: NA
Condition
Used
Horse Power
325 HP
Fits To Make(s)
Ford
Fits To Model(s)
F-550
Will Fit Year(s)
2003
Part Number
NA
Stock Number
21621-6
MLS Number
10686922
Category
Engines
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2003 Ford F-550 Charge Air Cooler (ATAAC)
$150 USD
GOOD PRESSURE CHECKED CHARGE AIR COOLER, Engine Make: International, Engine Model: 6.0
Condition
Used
Engine Model
International 6.0
Fits To Make(s)
Ford
Fits To Model(s)
F-550
Will Fit Year(s)
2003
Part Number
GET
Stock Number
21621-4
MLS Number
10686920
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
1989 Mack MH612 Radiator
$795 USD
WILL PRESSURE CHECK, 90 DAY WARRANTY, Engine Make: Mack, Engine Model: EM6
Condition
Used
Engine Model
Mack EM6
Fits To Make(s)
Mack
Fits To Model(s)
MH612
Will Fit Year(s)
1989
Part Number
NA
Stock Number
101021-5
MLS Number
10619893
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
1989 Mack MH612 Charge Air Cooler (ATAAC)
$300 USD
GOOD USED AIR TO AIR, WILL PRESSURE CHECK. 90 DAY WARRANTY, Engine Make: Mack, Engine Model: EM6
Condition
Used
Engine Model
Mack EM6
Fits To Make(s)
Mack
Fits To Model(s)
MH612
Will Fit Year(s)
1989
Part Number
NA
Stock Number
101021-1
MLS Number
10619889
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Caterpillar C13 Engine for a 2011 Peterbilt 386
$3,000 USD
///////CORE ONLY BLOCK AND CRANK NO GOOD SPUN BEARINGS GOOD FOR PARTS ONLY////////////, Serial#: LEE18004, Horse Power: 430, ARR/CPL: NA, Casting#: LEE18004
Condition
Used
Horse Power
430 HP
Fits To Make(s)
Peterbilt
Fits To Model(s)
386
Will Fit Year(s)
2011
Part Number
C-13
Stock Number
120720-10
MLS Number
10616386
Category
Engines
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Allison AT545 Transmission Part for a 1988 Ford LN7000
$200 USD
GOOD USED SHIFTER ASSY WITH CABLE
Condition
Used
Fits To Make(s)
Ford
Fits To Model(s)
LN7000
Will Fit Year(s)
1988
Stock Number
122519-14
MLS Number
10512150
Category
Transmission Parts
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2007 International 4200 Charge Air Cooler (ATAAC)
$300 USD
WILL PRESSURE CHECK, 90 DAY WARRANTY EXCHANGE, Engine Make: International, Engine Model: VT365
Condition
Used
Engine Model
International VT365
Fits To Make(s)
International
Fits To Model(s)
4200
Will Fit Year(s)
2007
Part Number
NA
Stock Number
101820-8
MLS Number
10506737
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2011 Peterbilt 384 Radiator
$795 USD
GOOD USED RADIATOR ASSEMBLY. MAY FIT OTHER MODELS WILL PRESSURE CHECK 90 DAY WARRANTY. NOTE, Dimensions: GET, Engine Make: Cummins, Engine Model: ISX12
Condition
Used
Engine Model
Cummins ISX12
Fits To Make(s)
Peterbilt
Fits To Model(s)
384
Will Fit Year(s)
2011
Part Number
GET
Stock Number
90620-19
MLS Number
10506691
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
1992 Volvo FE Radiator
$395 USD
COOL PAC WITH INTERCOOLER 92 FE 3116 CAT, Engine Make: Caterpillar, Engine Model: 3116
Condition
Used
Engine Model
Caterpillar 3116
Fits To Make(s)
Volvo
Fits To Model(s)
FE
Will Fit Year(s)
1992
Stock Number
101320-13
MLS Number
10504975
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
1992 Volvo FE Charge Air Cooler (ATAAC)
$395 USD
COOL PAC WITH RADIATOR 92 FE 3116 CAT, Engine Make: Caterpillar, Engine Model: 3116
Condition
Used
Engine Model
Caterpillar 3116
Fits To Make(s)
Volvo
Fits To Model(s)
FE
Will Fit Year(s)
1992
Stock Number
101320-9
MLS Number
10504971
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2020 Freightliner Cascadia 126 Charge Air Cooler (ATAAC)
$395 USD
GOOD USED CHARGE AIR COOLER, WILL PRESSURE CHECK 90 DAY WARRANTY, Engine Make: Detroit, Engine Model: DD15
Condition
Used
Engine Model
Detroit DD15
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 126
Will Fit Year(s)
2020
Part Number
GET
Stock Number
92220-4
MLS Number
10480771
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
1995 Mack RD600 Charge Air Cooler (ATAAC)
$300 USD
GOOD PRESSURE CHECKED AIR TO AIR/ CHARGE AIR COOLER, Engine Make: Mack, Engine Model: E7
Condition
Used
Engine Model
Mack E7
Fits To Make(s)
Mack
Fits To Model(s)
RD600
Will Fit Year(s)
1995
Part Number
1030120. 3MD538A
Stock Number
92720-6
MLS Number
10478867
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Eaton-Fuller RTO16910BDM3 Transmission for a 2010 Peterbilt 387
$1,495 USD
GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Serial#: NA, Engine Make: Cummins, Engine Model: ISX, Input Shaft: 2
Condition
Used
Engine Model
Cummins ISX
Fits To Make(s)
Peterbilt
Fits To Model(s)
387
Will Fit Year(s)
2010
Stock Number
91520-12
MLS Number
10475526
Category
Transmissions
Last Updated
2/22/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
International 6.0 Engine for a 2006 Ford F-550
Call for price
RUNNING CORE ENGINE, 1 LOW HOLE GOOD TURBO, HIGH PRESSURE PUMP, ECM, Serial#: NA, Horse Power: 365, Casting#: NA
Condition
Used
Horse Power
365 HP
Fits To Make(s)
Ford
Fits To Model(s)
F-550
Will Fit Year(s)
2006
Stock Number
82020-1
MLS Number
10390741
Category
Engines
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2018 Kenworth T680 Radiator
$1,495 USD
COOLING PACK WITH INTERCOOLER AND CONDENSOR 018 T680 MX13 PACCAR, Engine Make: PACCAR, Engine Model: MX13
Condition
Used
Engine Model
Paccar MX13
Fits To Make(s)
Kenworth
Fits To Model(s)
T680
Will Fit Year(s)
2018
Stock Number
62120-13
MLS Number
10246214
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2018 Kenworth T680 Charge Air Cooler (ATAAC)
$1,495 USD
COOLING PACK WITH RADIATOR AND CONDENSOR MX13, Engine Make: PACCAR, Engine Model: MX13
Condition
Used
Engine Model
Paccar MX13
Fits To Make(s)
Kenworth
Fits To Model(s)
T680
Will Fit Year(s)
2018
Stock Number
62120-7
MLS Number
10246208
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2012 International DuraStar 4300 Radiator
$350 USD
USED RADIATOR ASSEMBLY. WILL PRESSURE CHECK. 90 DAY WARRANTY, Engine Make: International, Engine Model: MAXXFORCE 7
Condition
Used
Engine Model
International MAXXFORCE 7
Fits To Make(s)
International
Fits To Model(s)
DuraStar 4300
Will Fit Year(s)
2012
Part Number
GET
Stock Number
60720-13
MLS Number
10229580
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2002 Roadmaster S-Series Monocoque Charge Air Cooler (ATAAC)
$1,295 USD
USED CHARGE AIR COOLER/COOLING PACK 8.3 MONACO COACH WILL SEPERATE, Core Charge: Na, Engine Make: Cummins, Engine Model: ISC
Condition
Used
Engine Model
Cummins ISC
Fits To Make(s)
ROADMASTER
Fits To Model(s)
S-Series Monocoque
Will Fit Year(s)
2002
Part Number
GET
Stock Number
100518-7
MLS Number
10229562
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2002 Roadmaster S-Series Monocoque Radiator
$1,295 USD
GOOD USED COOLING PACK/ WILL SEPERATE. SIDE MOUNT PUSHER MOTORHOME/HYDRAULIC FAN DRIVE, Dimensions: GET, Engine Make: Cummins, Engine Model: ISC, Fill Location: NA
Condition
Used
Engine Model
Cummins ISC
Fits To Make(s)
ROADMASTER
Fits To Model(s)
S-Series Monocoque
Will Fit Year(s)
2002
Part Number
GET
Stock Number
100518-6
MLS Number
10229561
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Ford F-800 Charge Air Cooler (ATAAC) for a 1998 Ford F800
$250 USD
GOOD USED PRESSURE CHECKED. 90 DAY WARRANTY, Engine Make: Cummins, Engine Model: C8.3
Condition
Used
Engine Model
Cummins C8.3
Fits To Make(s)
Ford
Fits To Model(s)
F800
Will Fit Year(s)
1998
Part Number
NA
Stock Number
51620-7
MLS Number
10210799
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2003 Freightliner Columbia 120 Charge Air Cooler (ATAAC)
$300 USD
GOOD PRESSURE CHECKED CHARGE AIR COOLER/INTERCOOLER 90 DAY WARRANTY, Engine Make: Mercedes, Engine Model: MBE 4000
Condition
Used
Engine Model
Mercedes MBE 4000
Fits To Make(s)
Freightliner
Fits To Model(s)
COLUMBIA 120
Will Fit Year(s)
2003
Part Number
GET
Stock Number
50720-4
MLS Number
10200977
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2012 Freightliner Cascadia 125 Charge Air Cooler (ATAAC)
$300 USD
GOOD USED CHARGE AIR COOLER/ INTERCOOLER WILL PRESSURE CHECK, Engine Make: Detroit, Engine Model: DD15
Condition
Used
Engine Model
Detroit DD15
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2012
Part Number
GET
Stock Number
12720-6
MLS Number
10092884
Category
Charge Air Coolers (ATAAC)
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2011 Volvo VNL Radiator
$395 USD
GOOD USED RADIATOR. WILL BE PRESSURE CHECKED 90 DAY WARRANTY, Engine Make: Cummins, Engine Model: ISX
Condition
Used
Engine Model
Cummins ISX
Fits To Make(s)
Volvo
Fits To Model(s)
VNL
Will Fit Year(s)
2011
Part Number
GET
Stock Number
112819-34
MLS Number
10090619
Category
Radiators
Last Updated
12/17/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
130
131
132
133
134
135
136
137
138
139
Save Search
Email Alert
What's
Save Search and Email Alert
?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for?
Yes
No
What option below best describes your issue?
Choose an option...
I still cannot find what I am looking for.
How do I filter or sort my search?
Could you add a feature?
A picture or description looks incorrect.
Something is broken.
Thank you for the feedback! If you have any suggestions on how to improve our site, please let us know.
Send Feedback
Thank you for the feedback! Your suggestions and feedback immensely help us improve our site.
Search Saved
Your search criteria for
has been saved. Quickly jump to this search by going to
My Account
and
Saved Searches
.
Alert Created
Your new listings email alert for
has been created. To change the email frequency or to modify your alerts, click on
My Account
,
Personal Settings
, and
New Listing Alerts
.